The White House (I, Q Book 2)
Kitty Hawk (I, Q Book 3)
The Alamo (I, Q Book 4)
I, Q The Windy City
Alcatraz (I, Q Book 6)
The Edge (A Peak Marcello Adventure)
Spy School Secret Service
Peak (A Peak Marcello Adventure)
Evil Spy School
Spy Ski School (Spy School)