Collateral

In "Collateral," the sixth book in the Tier One series, covert operatives face a dangerous escalation of shadow warfare as Russian agents target Ukraine and threaten global stability. Task Force Ember, led by John Dempsey, is on a mission to dismantle the terrorist network and prevent a potential world war. With international tensions soaring and high-stakes missions at every turn, the story delivers intense, authentic action in the world of espionage and covert operations.