14 books • 4 series
Book #2: Relic Hunted
Book #1: Berserk
Book #2: The Tomb
Book #3: Brainwash
Book #3: The Elementals
Book #4: Cavern
Book #1: LocoThology
Book #1: Outpost
Book #2: Betrayal
Book #3: Guild
Book #4: Fairyed