<div>Dive deeper into the secrets of the Land of Ooo with this mysterious mash-up of<i>The Enchiridion</i> (the ancient hero's handbook, as featured on the series) with Marceline’s private scrapbook. All-new, gorgeous, hilarious, and grotesque illustrations? Ancient wizard lore, spells, curses, and jokes? Scribbles from and souvenirs of a cute girl demon growing up? Annotations by Finn, Jake, Marceline, and Simon Petrikov (the Ice King)? Check, check, check, check please!<br><p>From the same creative team behind the <i>New York Times</i> bestselling <i>Adventure Time Encyclopaedia</i>, this in-world compendium of all things Oooian is a humor-, paradox-, and literary contrivance-filled tome true to the imagination, innovation, and heart of <i>Adventure Time</i>.</p></div><div></div>