Acclaimed for his historical mysteries, Philip Kerr seamlessly shifts to a present-day setting with Prayer. Gil Martins, an agent with the FBI’s Domestic Terrorism Unit in Houston, sees the violence wrought by extremists of all kinds. Gil has always been on the side of justice—until he learns something that shakes his faith in the system, in himself, and in God. …

LONDON, 2013. Serial killings have reached epidemic proportions-even with the widespread government use of DNA detection, brain-imaging, and the “punitive coma.” Beautiful, whip-smart, and driven by demons of her own, Detective Isadora “Jake” Jacowicz must stop a murderer, code-named “Wittgenstein,” who has taken it upon himself to eliminate any man who has tested positive for a tendency towards violent behavior-even …