From 25c28e833595566d7e374a1fa63083415420a6c2 Mon Sep 17 00:00:00 2001
From: Colin Powell <colin@unbl.ink>
Date: Thu, 11 Jun 2026 10:34:20 -0400
Subject: [PATCH] [books] Fix bug in subtitle gen

---
 vrobbler/apps/books/models.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/vrobbler/apps/books/models.py b/vrobbler/apps/books/models.py
index 09e9e1c..a41ee44 100644
--- a/vrobbler/apps/books/models.py
+++ b/vrobbler/apps/books/models.py
@@ -184,7 +184,9 @@ class Book(LongPlayScrobblableMixin):
 
     @property
     def subtitle(self):
-        subtitle = self.author
+        subtitle = ""
+        if self.author:
+            subtitle += self.author.name
         if self.issue_number and "Issue" not in str(self.title):
             subtitle += " - Issue {self.issue_number}"
         if self.volume_number and "Volume" not in str(self.title):