A Warp in Time (Horizon, Book 3)

The Lion, the Witch and the Wardrobe

Percy Jackson and the Lightning Thief (Book 1)

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

Percy Jackson and the Last Olympian (Book 5)

The House of Hades (Heroes of Olympus Book 4)

The Blood of Olympus (Heroes of Olympus Book 5)

His Dark Materials: The Amber Spyglass (Book 3)

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

Percy Jackson and the Sea of Monsters (Book 2)

The Tower of Nero (The Trials of Apollo Book 5)