Book 1
Mac Undercover (Mac B., Kid Spy #1)
Mac Barnett & Mike Lowery
Book 2
The Impossible Crime (Mac B., Kid Spy #2)
Mac Barnett & Mike Lowery
Book 3
Top Secret Smackdown (Mac B., Kid Spy #3)
Mac Barnett & Mike Lowery
Book 4
Mac Cracks the Code (Mac B., Kid Spy #4)
Mac Barnett & Mike Lowery
Book 5
The Sound of Danger (Mac B., Kid Spy #5)
Mac Barnett & Mike Lowery
Book 6
Mac Saves the World (Mac B., Kid Spy #6)
Mac Barnett & Mike Lowery