Barnaby Grimes: Phantom of Blood Alley

The Edge Chronicles 4: Beyond the Deepwoods: First Book of Twig

Percy Jackson and the Lightning Thief (Book 1)

The Edge Chronicles 5: Stormchaser: Second Book of Twig

Percy Jackson and the Sea of Monsters (Book 2)

The Edge Chronicles 1: The Curse of the Gloamglozer: First Book of Quint

Percy Jackson and the Last Olympian (Book 5)

The Edge Chronicles 3: Clash of the Sky Galleons: Third Book of Quint

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

The Edge Chronicles 6: Midnight Over Sanctaphrax: Third Book of Twig

The Blood of Olympus (Heroes of Olympus Book 5)

The Edge Chronicles 11: The Nameless One: First Book of Cade

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

The Edge Chronicles 12: Doombringer: Second Book of Cade

The House of Hades (Heroes of Olympus Book 4)

The Edge Chronicles 8: Vox: Second Book of Rook

The Mark of Athena (Heroes of Olympus Book 3)

The Edge Chronicles 10: The Immortals: The Book of Nate

The Son of Neptune (Heroes of Olympus Book 2)