Join Cake the Cat and Fionna the Human in this totally algebraic 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...It's a crazy adventure with magic flan and magic wands, everything you need in a monster fighting, queen defeating, wacky story filled with friends and sweet, sweet justice! This totally mathematical hardcover special edition is over 200 pages long, and features never before seen artwork and extras, including an inside look at the making of the FIONNA & CAKE comic!