Sanctum / Jason Dean.

A locked vault. A deadly prize within. Upon the successful completion of a risky, undercover assignment in the States, Korso, elite covert salvage operative, is contacted by his only real ally, the mysterious hacker M. D. Dog. Tracked down by Interpol' s cybercrime unit, Dog faces life imprisonment unless they betray a client, the merciless South American crime lord Miguel Quezada, whom Interpol are convinced ordered the Guatemalan Vice President' s assassination a year before. Knowing Korso is the only person who can help, Dog wants him to infiltrate Quezada' s heavily-guarded private compound to recover the murder weapon - a Mayan jade dagger - hidden in a safe room somewhere on his property. Get the dagger to Interpol, and Dog goes free. Fail? And it will be the end of them both. . . A suave and sophisticated action thriller with a killer hook, perfect for fans of Lee Child, James Swallow and Adam Hamdy.