The Devil’s Fortress

In this thrilling sequel to Weapons of Opportunity, former US Air Force officer Nick Flynn returns to confront the deadly threat posed by Pavel Voronin and his mercenary Raven Syndicate, backed by Russia’s authoritarian president. As Flynn teams up with the clandestine Quartet Directorate, the stakes have never been higher, with the fate of millions hanging in the balance. Operating covertly in hostile territory, Flynn must rely on his team’s skills and daring to neutralize Voronin’s lethal plans before it’s too late—where only victory is acceptable, regardless of the cost.