Percy Jackson and the Lightning Thief (Book 1)

Big Change for Stuart

Percy Jackson and the Last Olympian (Book 5)

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

The Blood of Olympus (Heroes of Olympus Book 5)

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

His Dark Materials: The Amber Spyglass (Book 3)

The House of Hades (Heroes of Olympus Book 4)

The Mark of Athena (Heroes of Olympus Book 3)

The Burning Bridge

The Son of Neptune (Heroes of Olympus Book 2)

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

The Wee Free Men: (Discworld Novel 30)

The Icebound Land

Oakleaf Bearers

The Siege of Macindaw: Book Six

Magisterium: The Iron Trial

Erak's Ransom: Book Seven