A knife edge

In this latest internationally bestselling thriller from David Rollins, author of The Death Trust, a bizarre murder leads an ex--Air Force special investigator into a shadow world of conspiracy, cover-up, and military secrecy where the difference between friend or foe is thin as...A scientist meets a grisly end when he falls from a military research ship and is attacked by a two-ton white shark off the Japanese coast. By the time Special Investigator Vin Cooper reaches the scene, there's literally very little left to prove that the death wasn't an accident. But Cooper's instincts tell him…