Hero or killer?In a startling future that's coming closer every year, Chet Kinsman is an astronaut ace who has done everything one can in space-including commit the first murder. It's a secret he can never escape, not even on the moon, where he's head of the first US lunar colony.A series of shocking yet strangely inevitable circumstances will force Kinsman to confront his hidden past and decide Earth's destiny. In a desperate countdown to nuclear annihilation, Kinsman will struggle against a deadly dilemma: if he rescues the world, he risks destroying himself.