The Unwanteds

Percy Jackson and the Lightning Thief (Book 1)

Island of Legends

Percy Jackson and the Sea of Monsters (Book 2)

Dragon Fire

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)

Dragon Bones

The Blood of Olympus (Heroes of Olympus Book 5)

Island of Dragons

His Dark Materials: The Amber Spyglass (Book 3)

Dragon Captives

The Wee Free Men: (Discworld Novel 30)

The Island of Graves

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

The Trap Door (Infinity Ring, Book 3)