A provocative dystopian thriller set in a future that seems scarily possible, Flashback proves why Dan Simmons is one of our most exciting and versatile writers. The United States is near total collapse. But 87% of the population doesn't care: they're addicted to flashback, a drug that allows its users to re-experience the best moments of their lives. After ex-detective Nick Bottom's wife died in a car accident, he went under...