15 books • 6 series
Book #1: Codename Zero
Book #2: Countdown Zero
Book #3: Crisis Zero
Book #1: The Legend of Greg
Book #2: The Curse of Greg
Book #3: The Rise of Greg
Book #1: The Fourth Stall
Book #2: The Fourth Stall Part II
Book #3: The Fourth Stall Part III
Guys Read: The Sports Pages
Book #1: House of Secrets
Book #2: Battle of the Beasts
Book #3: Clash of the Worlds
