diff --git a/safaribooks.py b/safaribooks.py
index 4436db4..26c9f62 100755
--- a/safaribooks.py
+++ b/safaribooks.py
@@ -948,7 +948,7 @@ class SafariBooks:
"media-type=\"text/css\" />".format(i))
authors = "\n".join("{0}".format(
- escape(aut.get("name", "n/d")])
+ escape(aut.get("name", "n/d"))
) for aut in self.book_info.get("authors", []))
subjects = "\n".join("{0}".format(escape(sub.get("name", "n/d")))