The totally algebraic adventures of Finn and Jake come to the comic book page. The Lich, a super-lame, super-scary skeleton dude, has returned to the the Land of Ooo, and he's bent on total destruction. Luckily, Finn and Jake are on the case--but can they succeed against their most destructive foe yet? Features fan-favorite characters Marceline the Vampire Queen, Princess Bubblegum, Lumpy Space Princess, and the Ice King.