diff --git a/script.py b/script.py
index bf404ff..f8e8bdb 100644
--- a/script.py
+++ b/script.py
@@ -100,7 +100,7 @@ print("Output the files");
 with open("/home/xpub/www/html/tl-dr/book.html", "w") as f:
     print(output, file=f)
     print("execute the bash script now to create the books");
-    subprocess.run(["pandoc", "/home/xpub/www/html/tl-dr/book.html", 
+    subprocess.run(["pandoc", "/home/xpub/www/html/tl-dr/preface.html", "/home/xpub/www/html/tl-dr/book.html", 
                     "-o", "/home/xpub/www/html/tl-dr/logged_book.epub", 
                     "-c", "print.css", "--metadata", 
                     "title="+log_file_name,