diff --git a/README.md b/README.md
index dacea47..2ad6a98 100644
--- a/README.md
+++ b/README.md
@@ -39,6 +39,7 @@ ALL_AUTHORS - All authors in the list of authors separated by ','
 SERIES_NAME - The series name, if it exists
 SERIES_NUM - The books respective series number, if it exists
 BOOK_TITLE - The book title
+BOOK_SIBTITLE - The book subtitle, if it exists
 ISBN - The ISBN of the book
 FIRST_NARRATOR - The first narrator in the list of narrators
 ALL_NARRATORS - All narrators in the list of narrators separated by ','
diff --git a/server/app/src/main/kotlin/com/vishnurajeevan/libroabs/graph/AppComponent.kt b/server/app/src/main/kotlin/com/vishnurajeevan/libroabs/graph/AppComponent.kt
index 8f8c31d..1914aa4 100644
--- a/server/app/src/main/kotlin/com/vishnurajeevan/libroabs/graph/AppComponent.kt
+++ b/server/app/src/main/kotlin/com/vishnurajeevan/libroabs/graph/AppComponent.kt
@@ -77,4 +77,4 @@ abstract class AppComponent(
       }
   }
 
-}
\ No newline at end of file
+}
diff --git a/server/models/src/main/kotlin/com/vishnurajeevan/libroabs/models/libro/Book.kt b/server/models/src/main/kotlin/com/vishnurajeevan/libroabs/models/libro/Book.kt
index 408f8c0..6134d4f 100644
--- a/server/models/src/main/kotlin/com/vishnurajeevan/libroabs/models/libro/Book.kt
+++ b/server/models/src/main/kotlin/com/vishnurajeevan/libroabs/models/libro/Book.kt
@@ -14,6 +14,7 @@ data class Book(
   val publication_date: Instant,
   val description: String,
   val genres: List<Genre>,
+  val subtitle: String? = null,
   val series: String? = null,
   val series_num: Int? = null
 )
diff --git a/server/models/src/main/kotlin/com/vishnurajeevan/libroabs/models/server/PathTokens.kt b/server/models/src/main/kotlin/com/vishnurajeevan/libroabs/models/server/PathTokens.kt
index 4142088..c64b565 100644
--- a/server/models/src/main/kotlin/com/vishnurajeevan/libroabs/models/server/PathTokens.kt
+++ b/server/models/src/main/kotlin/com/vishnurajeevan/libroabs/models/server/PathTokens.kt
@@ -17,6 +17,7 @@ enum class PathTokens {
   PUBLICATION_MONTH,
   PUBLICATION_DAY,
   SERIES_NUM,
+  BOOK_SUBTITLE,
 }
 
 fun PathTokens.convert(book: Book): String {
@@ -32,6 +33,7 @@ fun PathTokens.convert(book: Book): String {
         PathTokens.PUBLICATION_MONTH ->  book.publication_date.toLocalDateTime(TimeZone.UTC).month.number.toString()
         PathTokens.PUBLICATION_DAY ->  book.publication_date.toLocalDateTime(TimeZone.UTC).dayOfMonth.toString()
         PathTokens.SERIES_NUM -> book.series_num?.toString() ?: ""
+        PathTokens.BOOK_SUBTITLE -> book.subtitle ?: ""
       }
 }