155 books • 12 series
The Saga of Larten Crepsley 1-4 (Birth of a Killer; Ocean of Blood; Palace of the Damned; Brothers to the Death) (The Saga of Larten Crepsley)
The Demonata 6-10 (Demon Apocalypse; Death’s Shadow; Wolf Island; Dark Calling; Hell’s Heroes) (The Demonata)