diff --git a/pdf/book.tplx b/pdf/book.tplx
index 87707ce..1df4aa0 100644
--- a/pdf/book.tplx
+++ b/pdf/book.tplx
@@ -2,7 +2,7 @@
 
 ((= IPython input/output style =))
 
-((*- extends 'base.tplx' -*))
+((*- extends 'report.tplx' -*))
 
  
 ((* block docclass *))
@@ -20,6 +20,11 @@
 \author{Roger R Labbe Jr}
 ((* endblock title *))
 
+((* block predoc *))
+    ((( super() )))
+    ((* block tableofcontents *))\tableofcontents((* endblock tableofcontents *))
+((* endblock predoc *))
+
 ((* block markdowncell scoped *))
 \normalem
 \setlength{\parindent}{0em}