Join fan-favorite sensations Fionna and Cake in this brand-new ADVENTURE TIME mini-series! Join Cake the Cat and Fionna the Human in this totally algebraic new adventure, written and drawn by Fionna & Cake creator and ADVENTURE TIME storyboard artist Natasha Allegri! When Fionna rescues a feral flame boy from a pack of wild fire lions, it starts her on a quest she’ll never forget... This totally mathematical over 200-page hardcover special edition features never before seen extras, including an inside look at the making of the FIONNA & CAKE comic!