Besieged

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

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

Chasing the Lion: A Garrett Sinclair Novel

Scorpion Strike

Total Empire: A Garrett Sinclair Novel

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

Sudden Threat

Hidden Threat

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

Rogue Threat

Threat Warning

The Phalanx Code: A Garrett Sinclair Novel

Bloody Sunday: A Thriller

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

Mortal Threat

Power Down

Threat Level Alpha