By Richard Adams
Published: 1972
Episode: Confidence Man, Left Behind
Reference: Boone's book is found by Kate in Sawyer's stash, and in Left Behind Sawyer was seen reading it whilst talking to Hurley.
Outline
Watership Down tells the story of a group of rebellious rabbits who — against the wishes of their Chief Rabbit — escape from their threatened warren. The story follows their subsequent adventures. They find sanctuary in a warren on the down for which the book is titled, but the story continues after this.
More info: Wiki Entry, Amazon