Percy Jackson and the Lightning Thief (Book 1)

Percy Jackson and the Last Olympian (Book 5)

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

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

Percy Jackson and the Olympians: The Chalice of the Gods

Horizon (Horizon, Book 1)

The Wizards of Once: Book 1

The Little Vampire: The Little Vampire Book 1

The Wizards of Once: Twice Magic: Book 2

The Wizards of Once: Never and Forever

The Wizards of Once: Knock Three Times: Book 3

Beasts and Monsters

Darkmouth: Book 1

The Gryphon's Lair: Royal Guide to Monster Slaying, Book 2