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.
| Country | USA |
| Brand | Sourcebooks Landmark |
| Manufacturer | Sourcebooks Landmark |
| Binding | Paperback |
| ReleaseDate | 2015-09-01 |
| UnitCount | 1 |
| Format | Picture Book |
| UPCs | 760789246128 |
| EANs | 9781402296819 |
