48 books • 5 series
Book #2: Mystico
Book #3: Dark of the Moon
Book #4: The Golden Age
Book #11: Bad Moon Rising
Book #203: Duck Duck Goose
Book #2000: Peek-a-Boo
Book #101: Inner Space
Book #102: Split Decision
Book #200: Toy Soldiers
Book #201: Hide and Seek
Book #204: War!