
When David finds a mysterious machine that can copy living things, he thinks his problems are over. By duplicating himself, he can visit his grandmother and keep his date with Angela. While the other David is in school, the real one can spend the day at the beach. The possibilities are endless... and terrifying. What begins as the solution to David's problems soon turns into a nightmarish struggle for identity. Then events take a horrifying turn that neither of the two Davids can control and that may have deadly consequences.
Author

William Warner Sleator III was born in Havre de Grace, Maryland on February 13, 1945, and moved to St. Louis, MO when he was three. He graduated from University City High School in 1963, from Harvard in 1967 with BAs in music and English. For more than thirty years, William Sleator thrilled readers with his inventive books. His House of Stairs was named one of the best novels of the twentieth century by the Young Adult Library Services Association. William Sleator died in early August 2011 at his home in Thailand.