Magnus and his friends set sail for the farthest borders of Jotunheim and Niflheim in pursuit of Asgard's greatest threat, Loki's demonic ship full of zombies.
When Loki prepares the Ship of the Dead to attack the Asgardian gods and begin the final battle of Ragnarok, Magnus and his friends embark on a perilous voyage facing hostile gods and monsters to outwit their wily adversary. By the best-selling author of the Percy Jackson and the Olympians series. 2,500,000 first printing.