Rules of War: A Thriller

Oath of Honor: A Thriller

Threat Level Alpha

Overwatch: A Thriller

Recall Zero (An Agent Zero Spy Thriller—Book #6)

War of Shadows

Trapping Zero (An Agent Zero Spy Thriller—Book #4)

Assassin Zero (An Agent Zero Spy Thriller—Book #7)

The Chimera Strain

Hunting Zero (An Agent Zero Spy Thriller—Book #3)

Direct Fire

File Zero (An Agent Zero Spy Thriller—Book #5)

Chasing Zero (An Agent Zero Spy Thriller—Book #9)

Decoy Zero (An Agent Zero Spy Thriller—Book #8)

Scorpion Strike

Recall

Target Zero (An Agent Zero Spy Thriller—Book #2)

Act of Terror