Shelfology Book Pairing

by Rick Riordan

Carter and Sadie Kane face the impossible task of defeating Apophis, the serpent of chaos, before he can destroy the mortal world. Unfortunately, the magicians of the House of Life are on the brink civil war, the Gods are divided, and the young initiates of Brooklyn House stand almost alone against the forces of chaos.

by Rick Riordan

Magnus faces his most dangerous trial yet. Loki is free from his chains. He's readying Naglfar, the Ship of the Dead, complete with a host of giants and zombies, to sail against the Asgardian gods and begin the final battle of Ragnarok. It's up to Ma