What time is it? Adventure Time™! Explore the magical world of Ooo with Jake the Dog and Finn the Human, along with the Ice King, Princess Bubblegum, Marcelin

Written by the Lord of Evil Himself, Hunson Abadeer (a.k.a. Marceline the Vampire Queen's dad), to instruct and confound the domonic citizenry of the Nightosphe

Written and compiled by the Lord of Evil himself, The Adventure Time Encyclopaedia matches the playful, subversive tone of the cartoon series, detailing everyth

Explore the weird, hilarious world of Adventure Time™ with this beautifully illustrated 2-in-1 book based on the hit Cartoon Network series. All-new, gorgeous

An extremely imaginative and lyrical Invasion Manual of Earth - not for Aliens, but for Demons. Encyclopaedia of Hell has been hailed by critics such as Fred Du