Spook's: Slither's Tale: Book 11

Spook's: A New Darkness

Magisterium: The Iron Trial

Spook's: The Dark Army

Spook's: Dark Assassin

Magisterium: The Copper Gauntlet

Brother Wulf: Wulf's Bane

The Lost Hero (Heroes of Olympus Book 1)

Brother Wulf

Magisterium: The Golden Tower

Brother Wulf: The Last Spook

Magisterium: The Silver Mask

Magisterium: The Bronze Key

Brother Wulf: Wulf's War

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

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

Nicholas St. North and the Battle of the Nightmare

Atlantis Rising

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