The Monster at the End of This Book
- Episode aired Apr 2, 2009
- TV-14
- 43m
An author has been writing books about Sam and Dean since 2005. Sam and Dean try to figure out how he knows so much about them.An author has been writing books about Sam and Dean since 2005. Sam and Dean try to figure out how he knows so much about them.An author has been writing books about Sam and Dean since 2005. Sam and Dean try to figure out how he knows so much about them.