Do you want to live forever? Raymond Mettler does. In a near future world on the brink of environmental catastrophe, a mysterious woman brokers an anonymous pact between two men, Ray and Marcus, for Ray's mind to inhabit Marcus's body when he dies. What's in it for Marcus is wealth, lifelong youth, superhuman abilities, and access to vast knowledge. The resulting twists and turns place them both in peril as they get glimpses into...