The Monster at the End of This Book

9.2
/10
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.
S4.E18

Supernatural

The Monster at the End of This Book

season 4 episode 18

episode aired on april 2009

Episode rating

Season 4
9.4
E1
8.5
E2
9.2
E3
8.0
E4
8.4
E5
9.1
E6
8.4
E7
8.6
E8
8.6
E9
8.8
E10
7.9
E11
7.9
E12
8.6
E13
8.3
E14
8.6
E15
9.1
E16
8.6
E17
9.2
E18
8.1
E19
8.7
E20
8.5
E21
9.3
E22

Cast of episode