The Monster at the End of This Book
| Supernatural episode | |
|---|---|
| “The Monster at the End of the Book” | |
| Episode no. | Season 4 Episode 18 (#78) |
| Writer(s) | story by Julie Siege & Nancy Weiner, teleplay by Julie Siege |
| Director | Mike Rohl |
| Production no. | |
| Original airdate | April 2, 2009 |
| Episode chronology | |
| ← Previous | Next → |
| "It's a Terrible Life" | "Jump the Shark" |