diff --git a/app/src/main/java/com/pixelized/biblib/network/client/IBibLibWebServiceAPI.kt b/app/src/main/java/com/pixelized/biblib/network/client/IBibLibWebServiceAPI.kt
index cb0a5f9..12bfa19 100644
--- a/app/src/main/java/com/pixelized/biblib/network/client/IBibLibWebServiceAPI.kt
+++ b/app/src/main/java/com/pixelized/biblib/network/client/IBibLibWebServiceAPI.kt
@@ -25,7 +25,7 @@ interface IBibLibWebServiceAPI {
     suspend fun detail(@Path("id") bookId: Int): BookDetailResponse
 
     @GET("book/{id}/send/kindle")
-    suspend fun send(@Path("id") bookId: Int, @Query("mail") mail: String): LinkedTreeMap<String, Any>
+    suspend fun send(@Path("id") bookId: Int, @Query("mail") mail: String, @Query("format") format: String): LinkedTreeMap<String, Any>
 
     @GET("series")
     suspend fun series(): SeriesListResponse
diff --git a/app/src/main/java/com/pixelized/biblib/ui/screen/home/detail/BookDetailViewModel.kt b/app/src/main/java/com/pixelized/biblib/ui/screen/home/detail/BookDetailViewModel.kt
index 974f550..7854aaa 100644
--- a/app/src/main/java/com/pixelized/biblib/ui/screen/home/detail/BookDetailViewModel.kt
+++ b/app/src/main/java/com/pixelized/biblib/ui/screen/home/detail/BookDetailViewModel.kt
@@ -46,16 +46,16 @@ class BookDetailViewModel @Inject constructor(
         }
     }
 
-    suspend fun send(bookId: Int, email: String) {
+    suspend fun send(bookId: Int, email: String, format: String) {
         viewModelScope.launch(Dispatchers.IO) {
             try {
-                val data = client.service.send(bookId = bookId, mail = email)
+                val data = client.service.send(bookId = bookId, mail = email, format = format)
                 _sendStatus.emit(true)
                 Log.d("send", data.toString())
             } catch (exception: Exception) {
                 Log.d("send", exception.message, exception)
                 _sendStatus.emit(false)
-                _error.emit(toSendBookUio(bookId = bookId, mail = email))
+                _error.emit(toSendBookUio(bookId = bookId, mail = email, format))
             }
         }
     }
@@ -77,10 +77,15 @@ class BookDetailViewModel @Inject constructor(
         bookId = bookId,
     )
 
-    private fun toSendBookUio(bookId: Int, mail: String) = BookDetailUioErrorUio.SendBookInput(
+    private fun toSendBookUio(
+        bookId: Int,
+        mail: String,
+        format: String
+    ) = BookDetailUioErrorUio.SendBookInput(
         message = stringResource(R.string.error_send_book_message),
         action = stringResource(R.string.error_send_book_action),
         bookId = bookId,
         mail = mail,
+        format = format,
     )
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/pixelized/biblib/ui/screen/home/detail/BookOptionViewModel.kt b/app/src/main/java/com/pixelized/biblib/ui/screen/home/detail/BookOptionViewModel.kt
new file mode 100644
index 0000000..a7a411d
--- /dev/null
+++ b/app/src/main/java/com/pixelized/biblib/ui/screen/home/detail/BookOptionViewModel.kt
@@ -0,0 +1,54 @@
+package com.pixelized.biblib.ui.screen.home.detail
+
+import android.util.Log
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.setValue
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.pixelized.biblib.network.client.IBibLibClient
+import com.pixelized.biblib.network.factory.UserFactory
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import javax.inject.Inject
+
+@HiltViewModel
+class BookOptionViewModel @Inject constructor(
+    private val client: IBibLibClient,
+) : ViewModel() {
+
+    var emails by mutableStateOf(listOf<OptionUio>())
+        private set
+
+    var formats by mutableStateOf(listOf(OptionUio(Format.EPUB, true), OptionUio(Format.MOBI)))
+        private set
+
+    init {
+        viewModelScope.launch(Dispatchers.IO) {
+            try {
+                val factory = UserFactory()
+                val response = client.service.user()
+                val data = factory.fromUserResponseToUser(response)
+
+                emails = data.amazonEmails.mapIndexed { index, mail ->
+                    OptionUio(value = mail, selected = index == 0)
+                }
+            } catch (exception: Exception) {
+                Log.e("AccountViewModel", exception.message, exception)
+            }
+        }
+    }
+
+    fun selectMail(mail: String) {
+        emails = emails.map {
+            it.copy(selected = it.value == mail)
+        }
+    }
+
+    fun selectFormat(@Format format: String) {
+        formats = formats.map {
+            it.copy(selected = it.value == format)
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/pixelized/biblib/ui/screen/home/detail/ConfirmDialogViewModel.kt b/app/src/main/java/com/pixelized/biblib/ui/screen/home/detail/ConfirmDialogViewModel.kt
index 1cfc22e..8130b03 100644
--- a/app/src/main/java/com/pixelized/biblib/ui/screen/home/detail/ConfirmDialogViewModel.kt
+++ b/app/src/main/java/com/pixelized/biblib/ui/screen/home/detail/ConfirmDialogViewModel.kt
@@ -16,10 +16,11 @@ class ConfirmDialogViewModel @Inject constructor(
     var dialog by mutableStateOf<ConfirmDialogUio?>(null)
         private set
 
-    fun show(bookId: Int, email: String) {
+    fun show(bookId: Int, email: String, @Format format: String) {
         this.dialog = ConfirmDialogUio(
             bookId = bookId,
             email = email,
+            format = format,
         )
     }
 
diff --git a/app/src/main/java/com/pixelized/biblib/ui/screen/home/detail/DetailScreen.kt b/app/src/main/java/com/pixelized/biblib/ui/screen/home/detail/DetailScreen.kt
index a48ff8e..d7e07df 100644
--- a/app/src/main/java/com/pixelized/biblib/ui/screen/home/detail/DetailScreen.kt
+++ b/app/src/main/java/com/pixelized/biblib/ui/screen/home/detail/DetailScreen.kt
@@ -1,5 +1,6 @@
 package com.pixelized.biblib.ui.screen.home.detail
 
+import androidx.activity.compose.BackHandler
 import androidx.compose.animation.animateContentSize
 import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.rememberScrollState
@@ -18,6 +19,7 @@ import com.pixelized.biblib.ui.screen.home.page.profile.ProfileViewModel
 import com.pixelized.biblib.ui.theme.color.ShadowPalette
 import com.pixelized.biblib.utils.extention.bibLib
 import com.pixelized.biblib.utils.extention.showToast
+import kotlinx.coroutines.flow.collect
 import kotlinx.coroutines.launch
 import java.io.Serializable
 
@@ -70,6 +72,7 @@ sealed class BookDetailUioErrorUio(
         action: String?,
         val bookId: Int,
         val mail: String,
+        val format: String,
     ) : BookDetailUioErrorUio(message, action)
 }
 
@@ -100,13 +103,12 @@ fun DetailScreen(
                 sheetState = emailSheetState,
                 scrimColor = ShadowPalette.scrim,
                 sheetContent = {
-                    DetailScreenEmailList(
+                    DetailScreenSendOption(
                         modifier = Modifier
                             .navigationBarsPadding()
                             .padding(bottom = MaterialTheme.bibLib.dimen.dp16),
-                        profileViewModel = profileViewModel,
-                        onEmail = { mail ->
-                            confirmViewModel.show(bookId = detail.id, email = mail)
+                        onSend = { mail, format ->
+                            confirmViewModel.show(bookId = detail.id, email = mail, format = format)
                         }
                     )
                 },
@@ -132,7 +134,8 @@ fun DetailScreen(
                                         mails.size == 1 -> {
                                             confirmViewModel.show(
                                                 bookId = detail.id,
-                                                email = mails.first()
+                                                email = mails.first(),
+                                                format = Format.EPUB,
                                             )
                                         }
                                         else -> {
@@ -153,11 +156,11 @@ fun DetailScreen(
             ConfirmDialog(
                 modifier = Modifier.padding(all = MaterialTheme.bibLib.dimen.dp32),
                 confirmViewModel = confirmViewModel,
-                onConfirm = { id, email ->
+                onConfirm = { id, email, format ->
                     scope.launch {
                         confirmViewModel.hide()
                         emailSheetState.hide()
-                        detailViewModel.send(bookId = id, email = email)
+                        detailViewModel.send(bookId = id, email = email, format = format)
                     }
                 },
                 onDismiss = { confirmViewModel.hide() },
@@ -176,20 +179,34 @@ fun DetailScreen(
                 )
                 if (result == SnackbarResult.ActionPerformed) {
                     when (it) {
-                        is BookDetailUioErrorUio.GetDetailInput -> {
-                            detailViewModel.getDetail(id = it.bookId)
-                        }
-                        is BookDetailUioErrorUio.SendBookInput -> {
-                            detailViewModel.send(bookId = it.bookId, email = it.mail)
-                        }
+                        is BookDetailUioErrorUio.GetDetailInput -> detailViewModel.getDetail(
+                            id = it.bookId
+                        )
+                        is BookDetailUioErrorUio.SendBookInput -> detailViewModel.send(
+                            bookId = it.bookId,
+                            email = it.mail,
+                            format = it.format,
+                        )
                     }
                 }
             }
         }
 
+        LaunchedEffect(key1 = "") {
+            detailViewModel.sendStatus.collect {
+
+            }
+        }
+
         LaunchedEffect(key1 = bookId) {
             bookId?.let { detailViewModel.getDetail(it) }
         }
+
+        BackHandler(emailSheetState.isVisible || emailSheetState.isAnimationRunning) {
+            scope.launch {
+                emailSheetState.hide()
+            }
+        }
     }
 }
 
diff --git a/app/src/main/java/com/pixelized/biblib/ui/screen/home/detail/DetailScreenConfirm.kt b/app/src/main/java/com/pixelized/biblib/ui/screen/home/detail/DetailScreenConfirm.kt
index 6628ff2..67655fd 100644
--- a/app/src/main/java/com/pixelized/biblib/ui/screen/home/detail/DetailScreenConfirm.kt
+++ b/app/src/main/java/com/pixelized/biblib/ui/screen/home/detail/DetailScreenConfirm.kt
@@ -1,6 +1,8 @@
 package com.pixelized.biblib.ui.screen.home.detail
 
+import android.content.Context.*
 import android.content.res.Configuration
+import androidx.annotation.StringDef
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.*
 import androidx.compose.material.*
@@ -26,17 +28,29 @@ import com.pixelized.biblib.utils.extention.default
 import com.pixelized.biblib.utils.extention.highlight
 import com.pixelized.biblib.utils.extention.stringRegex
 
+
+@Retention(AnnotationRetention.SOURCE)
+@StringDef(Format.EPUB, Format.MOBI)
+annotation class Format {
+    companion object {
+        const val EPUB = "epub"
+        const val MOBI = "mobi"
+    }
+}
+
 @Stable
 @Immutable
 data class ConfirmDialogUio(
     val bookId: Int,
     val email: String,
+    @Format val format: String,
 ) {
     companion object {
         @Composable
         fun preview() = ConfirmDialogUio(
             bookId = 90,
             email = "R.Daneel.Olivaw.Kindle@gmail.com",
+            format = Format.EPUB,
         )
     }
 }
@@ -45,7 +59,7 @@ data class ConfirmDialogUio(
 fun ConfirmDialog(
     modifier: Modifier = Modifier,
     confirmViewModel: ConfirmDialogViewModel,
-    onConfirm: (bookId: Int, mail: String) -> Unit = { _, _ -> },
+    onConfirm: (bookId: Int, mail: String, format: String) -> Unit = { _, _, _ -> },
     onHelp: (url: String) -> Unit = default<String>(),
     onDismiss: () -> Unit
 ) {
@@ -67,7 +81,7 @@ fun ConfirmDialog(
     uio: ConfirmDialogUio,
     onDismissRequest: () -> Unit = default(),
     onHelp: (url: String) -> Unit = default<String>(),
-    onConfirm: (bookId: Int, mail: String) -> Unit = { _, _ -> },
+    onConfirm: (bookId: Int, mail: String, format: String) -> Unit = { _, _, _ -> },
 ) {
     Dialog(
         onDismissRequest = onDismissRequest,
@@ -89,7 +103,7 @@ fun ConfirmDialogContent(
     uio: ConfirmDialogUio,
     onDismissRequest: () -> Unit = default(),
     onHelp: (url: String) -> Unit = default<String>(),
-    onConfirm: (bookId: Int, mail: String) -> Unit = { _, _ -> },
+    onConfirm: (bookId: Int, mail: String, format: String) -> Unit = { _, _, _ -> },
 ) {
     val amazonHelpUri = stringResource(R.string.detail_send_confirm_help_url)
 
@@ -142,15 +156,15 @@ fun ConfirmDialogContent(
                     onClick = onDismissRequest,
                 ) {
                     Text(
-                        text = stringResource(R.string.detail_send_confirm_confirm_action)
+                        text = stringResource(R.string.detail_send_confirm_cancel_action)
                     )
                 }
                 Button(
                     colors = ButtonDefaults.buttonColors(),
-                    onClick = { onConfirm(uio.bookId, uio.email) }
+                    onClick = { onConfirm(uio.bookId, uio.email, uio.format) }
                 ) {
                     Text(
-                        text = stringResource(R.string.detail_send_confirm_cancel_action)
+                        text = stringResource(R.string.detail_send_confirm_confirm_action)
                     )
                 }
             }
diff --git a/app/src/main/java/com/pixelized/biblib/ui/screen/home/detail/DetailScreenEmailList.kt b/app/src/main/java/com/pixelized/biblib/ui/screen/home/detail/DetailScreenEmailList.kt
deleted file mode 100644
index 258d3be..0000000
--- a/app/src/main/java/com/pixelized/biblib/ui/screen/home/detail/DetailScreenEmailList.kt
+++ /dev/null
@@ -1,114 +0,0 @@
-package com.pixelized.biblib.ui.screen.home.detail
-
-import android.content.res.Configuration
-import androidx.compose.animation.animateContentSize
-import androidx.compose.foundation.clickable
-import androidx.compose.foundation.layout.*
-import androidx.compose.foundation.lazy.LazyColumn
-import androidx.compose.foundation.lazy.items
-import androidx.compose.material.Icon
-import androidx.compose.material.MaterialTheme
-import androidx.compose.material.Text
-import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.filled.NavigateNext
-import androidx.compose.runtime.Composable
-import androidx.compose.ui.Alignment
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.text.style.TextOverflow
-import androidx.compose.ui.tooling.preview.Preview
-import androidx.compose.ui.unit.dp
-import androidx.hilt.navigation.compose.hiltViewModel
-import com.pixelized.biblib.ui.composable.isSuccessful
-import com.pixelized.biblib.ui.screen.home.page.profile.ProfileViewModel
-import com.pixelized.biblib.ui.theme.BibLibTheme
-import com.pixelized.biblib.utils.extention.bibLib
-import com.pixelized.biblib.utils.extention.default
-
-@Composable
-fun DetailScreenEmailList(
-    modifier: Modifier = Modifier,
-    profileViewModel: ProfileViewModel,
-    onEmail: (email: String) -> Unit = default<String>(),
-) {
-    Box(
-        modifier = Modifier
-            .fillMaxWidth()
-            .heightIn(min = 1.dp)
-            .animateContentSize()
-    ) {
-        val user = profileViewModel.user
-        if (user.isSuccessful()) {
-            DetailScreenEmailList(
-                modifier = modifier,
-                emails = user.value.amazonEmails,
-                onEmail = onEmail,
-            )
-        }
-    }
-}
-
-@Composable
-fun DetailScreenEmailList(
-    modifier: Modifier = Modifier,
-    emails: List<String>,
-    onEmail: (email: String) -> Unit = default<String>(),
-) {
-    Column(
-        modifier = modifier.fillMaxWidth(),
-    ) {
-        Text(
-            modifier = Modifier
-                .padding(top = MaterialTheme.bibLib.dimen.dp8)
-                .padding(horizontal = MaterialTheme.bibLib.dimen.dp16),
-            color = MaterialTheme.colors.primary,
-            style = MaterialTheme.typography.caption,
-            text = "Send this eBook to:",
-        )
-
-        LazyColumn {
-            items(items = emails) { email ->
-                Row(
-                    modifier = Modifier
-                        .clickable(onClick = { onEmail(email) })
-                        .height(height = MaterialTheme.bibLib.dimen.dp52)
-                        .fillMaxWidth(),
-                    verticalAlignment = Alignment.CenterVertically,
-                ) {
-                    Text(
-                        modifier = Modifier
-                            .padding(
-                                start = MaterialTheme.bibLib.dimen.dp16,
-                                end = MaterialTheme.bibLib.dimen.dp8,
-                            )
-                            .weight(1f),
-                        style = MaterialTheme.typography.body1,
-                        color = MaterialTheme.colors.onSurface,
-                        maxLines = 1,
-                        overflow = TextOverflow.Ellipsis,
-                        text = email
-                    )
-
-                    Icon(
-                        modifier = Modifier.padding(end = MaterialTheme.bibLib.dimen.dp16),
-                        imageVector = Icons.Default.NavigateNext,
-                        contentDescription = null
-                    )
-                }
-            }
-        }
-    }
-}
-
-@Composable
-@Preview(showBackground = true, uiMode = Configuration.UI_MODE_NIGHT_NO)
-@Preview(showBackground = true, uiMode = Configuration.UI_MODE_NIGHT_YES)
-private fun DetailScreenEmailListPreview() {
-    BibLibTheme {
-        DetailScreenEmailList(
-            emails = listOf(
-                "R.Giskard.Reventlov.Kindle@gmail.com",
-                "R.Daneel.Olivaw.Kindle@gmail.com",
-            ),
-        )
-    }
-}
\ No newline at end of file
diff --git a/app/src/main/java/com/pixelized/biblib/ui/screen/home/detail/DetailScreenSendOption.kt b/app/src/main/java/com/pixelized/biblib/ui/screen/home/detail/DetailScreenSendOption.kt
new file mode 100644
index 0000000..ca58265
--- /dev/null
+++ b/app/src/main/java/com/pixelized/biblib/ui/screen/home/detail/DetailScreenSendOption.kt
@@ -0,0 +1,166 @@
+package com.pixelized.biblib.ui.screen.home.detail
+
+import android.content.res.Configuration
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
+import androidx.compose.material.Button
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.RadioButton
+import androidx.compose.material.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.Immutable
+import androidx.compose.runtime.Stable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.style.TextOverflow
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.hilt.navigation.compose.hiltViewModel
+import com.pixelized.biblib.R
+import com.pixelized.biblib.ui.theme.BibLibTheme
+import com.pixelized.biblib.utils.extention.bibLib
+import com.pixelized.biblib.utils.extention.capitalize
+
+@Stable
+@Immutable
+data class OptionUio(
+    val value: String,
+    val selected: Boolean = false,
+)
+
+@Composable
+fun DetailScreenSendOption(
+    modifier: Modifier = Modifier,
+    optionViewModel: BookOptionViewModel = hiltViewModel(),
+    onSend: (email: String, format: String) -> Unit = { _, _ -> },
+) {
+    DetailScreenSendOption(
+        modifier = modifier,
+        emails = optionViewModel.emails,
+        formats = optionViewModel.formats,
+        onEmail = { optionViewModel.selectMail(it.value) },
+        onFormat = { optionViewModel.selectFormat(it.value) },
+        onSend = onSend,
+    )
+}
+
+@Composable
+fun DetailScreenSendOption(
+    modifier: Modifier = Modifier,
+    emails: List<OptionUio>,
+    formats: List<OptionUio>,
+    onEmail: (OptionUio) -> Unit = { },
+    onFormat: (OptionUio) -> Unit = { },
+    onSend: (email: String, format: String) -> Unit = { _, _ -> },
+) {
+    LazyColumn(
+        modifier = modifier.fillMaxWidth(),
+    ) {
+        item {
+            Text(
+                modifier = Modifier
+                    .padding(vertical = MaterialTheme.bibLib.dimen.dp8)
+                    .padding(horizontal = MaterialTheme.bibLib.dimen.dp16),
+                color = MaterialTheme.colors.primary,
+                style = MaterialTheme.typography.caption,
+                text = stringResource(id = R.string.detail_option_mail),
+            )
+        }
+        items(items = emails) { email ->
+            OptionItem(
+                modifier = Modifier
+                    .clickable { onEmail(email) }
+                    .fillMaxWidth()
+                    .padding(all = MaterialTheme.bibLib.dimen.dp16),
+                uio = email,
+            )
+        }
+        item {
+            Text(
+                modifier = Modifier
+                    .padding(vertical = MaterialTheme.bibLib.dimen.dp8)
+                    .padding(horizontal = MaterialTheme.bibLib.dimen.dp16),
+                color = MaterialTheme.colors.primary,
+                style = MaterialTheme.typography.caption,
+                text = stringResource(id = R.string.detail_option_mail),
+            )
+        }
+        items(items = formats) { format ->
+            OptionItem(
+                modifier = Modifier
+                    .clickable { onFormat(format) }
+                    .fillMaxWidth()
+                    .padding(all = MaterialTheme.bibLib.dimen.dp16),
+                uio = format,
+            )
+        }
+        item {
+            Button(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(horizontal = MaterialTheme.bibLib.dimen.dp16),
+                onClick = {
+                    val format = formats.first { it.selected }
+                    val email = emails.first { it.selected }
+                    onSend(email.value, format.value)
+                },
+            ) {
+                Text(
+                    text = stringResource(id = R.string.detail_option_action)
+                )
+            }
+        }
+    }
+}
+
+@Composable
+private fun OptionItem(
+    modifier: Modifier = Modifier,
+    uio: OptionUio,
+) {
+    Row(
+        modifier = modifier,
+        verticalAlignment = Alignment.CenterVertically,
+    ) {
+        RadioButton(
+            selected = uio.selected,
+            onClick = null,
+        )
+        Text(
+            modifier = Modifier
+                .padding(
+                    start = MaterialTheme.bibLib.dimen.dp16,
+                    end = MaterialTheme.bibLib.dimen.dp8,
+                )
+                .weight(1f),
+            style = MaterialTheme.typography.body1,
+            color = MaterialTheme.colors.onSurface,
+            maxLines = 1,
+            overflow = TextOverflow.Ellipsis,
+            text = uio.value
+        )
+    }
+}
+
+@Composable
+@Preview(showBackground = true, uiMode = Configuration.UI_MODE_NIGHT_NO)
+@Preview(showBackground = true, uiMode = Configuration.UI_MODE_NIGHT_YES)
+private fun DetailScreenEmailListPreview() {
+    BibLibTheme {
+        DetailScreenSendOption(
+            emails = listOf(
+                OptionUio("R.Giskard.Reventlov.Kindle@gmail.com", selected = true),
+                OptionUio("R.Daneel.Olivaw.Kindle@gmail.com"),
+            ),
+            formats = listOf(
+                OptionUio(Format.EPUB.capitalize(), selected = true),
+                OptionUio(Format.MOBI.capitalize()),
+            ),
+        )
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 87e494a..721344f 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -59,7 +59,10 @@
     <string name="detail_release">Release</string>
     <string name="detail_genre">Genre</string>
     <string name="detail_series">Series</string>
-    <string name="detail_emails_title">Send this eBook to:</string>
+
+    <string name="detail_option_mail">Send this eBook to:</string>
+    <string name="detail_option_format">Use this format:</string>
+    <string name="detail_option_action">Confirm</string>
 
     <string name="detail_send_confirm_title">Send to your Kindle</string>
     <string name="detail_send_confirm_description">Make sure your Kindle has an internet connection, that %1$s is an approved expeditor and that the following email address is correctly set up on your Amazon Account.</string>