The Necromancer: Book 4

Magisterium: The Iron Trial

The Warlock: Book 5

The Alchemyst: Book 1

Magisterium: The Copper Gauntlet

The Sorceress: Book 3

The Lost Hero (Heroes of Olympus Book 1)

The Magician: Book 2

Magisterium: The Golden Tower

Magisterium: The Silver Mask

Magisterium: The Bronze Key

Tom Gates 8: Tom Gates: Yes! No. (Maybe...)

Nicholas St. North and the Battle of the Nightmare

Atlantis Rising

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