42 books • 10 series
Book #2: Primitive
Book #3: Skin and Bones
Book #6: Lair of the Swamp Witch
Book #9: Lost City
Book #2: The Golden Tiger
Book #1: The Cursed Thief
Book #1: Berserk
Book #2: The Tomb
Book #3: Brainwash
Book #3: The Elementals
Book #4: Cavern
Book #2: Dark Island 2
Book #4: In Memoriam
Book #1: The Forgotten Fortune
Book #1: The Anubis Plague