Redwall: Volume 1

Percy Jackson and the Lightning Thief (Book 1)

Percy Jackson and the Sea of Monsters (Book 2)

Percy Jackson and the Titan's Curse (Book 3)

The Blood of Olympus (Heroes of Olympus Book 5)

Lord Brocktree

His Dark Materials: The Amber Spyglass (Book 3)

Percy Jackson and the Last Olympian (Book 5)

Percy Jackson and the Battle of the Labyrinth (Book 4)

The House of Hades (Heroes of Olympus Book 4)

Mossflower

The Mark of Athena (Heroes of Olympus Book 3)