The Adventure Time Encyclopaedia (Encyclopedia): Inhabitants, Lore, Spells, and Ancient Crypt Warnings of the Land of Ooo Circa 19.56 B.G.E. - 501 A.G.E.

Explore the magical world of Ooo with Jake the Dog and Finn the Human, along with the Ice King, Princess Bubblegum, Marceline the Vampire Queen, and all your favorite Adventure Time characters, in this New York Times bestselling companion book to Cartoon Network’s hit animated series.

Written and compiled by the Lord of Evil himself, The Adventure Time Encyclopaedia matches the playful, subversive tone of the television series, detailing everything anyone will ever need to know about the postapocalyptic land of Ooo and its inhabitants—secret lore and spells, fun places you should visit and places where you will probably die, whom to marry and whom not to marry, how to make friends and destroy your enemies—plus hand-written marginalia by Finn, Jake, and Marceline.

An indispensable guide to the show fans love to watch, this side-plittingly funny love letter to Adventure Time is sure to appeal to readers of all ages.