30 books • 5 series
Book #5: The Labyrinth of Minos
Book #1: Unguilty
Book #3: By Any Means
Book #1: The Fulcrum
Book #2: The Power of Three
Book #3: Unchained
Book #4: Sideswiped
Book #6: The French Girl
Book #13: Holes In The Wall
Book #1: The Tenth Cycle
Book #4: The Sword of Cyrus
Book #5: The Skywalkers
Book #8: Termination