Master of suspense Steve Alten always takes readers to the edge with his non-stop, adrenaline-charged novels. Now, in The Trench, Alten shows just how deep fear can run when you don't know what lurks beneath the surface… Its appetite is ravenous. Its teeth, scalpel-sharp. For the first time, the captive twenty-ton Megalodon shark has tasted human blood, and it wants more… On the other side of the world, in the silent depths of the ocean, lies...