The Tombs of Atuan

Percy Jackson and the Lightning Thief (Book 1)

Tehanu

Percy Jackson and the Last Olympian (Book 5)

Tales from Earthsea

The Battlemage: Book 3

The Other Wind

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

Voices

The Blood of Olympus (Heroes of Olympus Book 5)

Gifts

The Novice: Book 1

Powers

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)