A Spy in the Jam Factory

Percy Jackson and the Lightning Thief (Book 1)

The Treasure Under the Jam Factory: An Alien in the Jam Factory, Book 2

His Dark Materials: The Amber Spyglass (Book 3)

The House of Hades (Heroes of Olympus Book 4)

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

The Blood of Olympus (Heroes of Olympus Book 5)

Percy Jackson and the Last Olympian (Book 5)

The Mark of Athena (Heroes of Olympus Book 3)

The Son of Neptune (Heroes of Olympus Book 2)

Percy Jackson and the Sea of Monsters (Book 2)

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

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

Oakleaf Bearers

Magisterium: The Iron Trial

Magnus Chase and the Sword of Summer (Book 1)

Erak's Ransom: Book Seven

The Heroes of Olympus, Book Three: The Mark of Athena

The Kings of Clonmel

Halt's Peril: Book Nine