Amy Cornwall

James Patterson, Brendan DuBois

A gripping thriller driven by a deadly ticking clock, *Countdown* plunges readers into a high-stakes conspiracy with the security of the nation hanging in the balance. As a devastating threat moves closer to becoming reality, a determined team must navigate hidden agendas, betrayal, and escalating danger to uncover the truth. Blending relentless action with intricate suspense, the novel explores loyalty, sacrifice, and the consequences of power in an increasingly vulnerable world. The collaboration delivers a fast-paced, cinematic story designed to keep readers turning pages until the final countdown.