A new novel of suspense from the acclaimed author of A Walk in The Darkness and The Pillars of Solomon. How are the murders of elderly Holocaust survivors connected to the deaths of high school students in Israel and the West Bank? Palestinian-American detective Ben Kamal and Israeli detective Danielle Barnea soon discover that the answer to this blood-drenched puzzle lies as much in the past as in the present, with clues leading from a Nazi labour camp to the forefront of modern biotech research. To solve the mystery and save their own unborn child, Ben and Danielle must travel halfway around the world to confront the Keepers of The Gate.