Books about Duplicate from Amazon.com

100 Carbonless duplicate pages sequentially numbered and Spiral Bound with plastic coil. Easy to use wrap around plastic coated cover with a periodic table of the elements Additional features include a table of contents page and useful information for students of lab sciences..
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When David finds a mysterious machine that can copy living things, he thinks his problems are over. Now he can be in two places at once: at his grandmother's and out on a date. While the other David is in school, the real one can spend the day at the beach. The possibilities are endless And they turn terrifying David's duplicate has a mind, ideas, and desires of his own--and one of them is to see the real David dead.

"Sleator's mastery of suspense will leave readers breathless." --School Library Journal, starred review.
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1993 revised and updated edition covers important topics such as mechanics, scoring, strategy, preempts, weak twos, overcalls, doubles and defense .
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A civilized game of Duplicate Bridge ends in a double murder in which both victims were strangled with picture wire. The crimes seem identical, but were they carried out by the same hand? The odds of solving this crime are stacked up against Inspector Hemingway. Fortunately, the first-rate detective doesn’t miss a trick..
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Explores whys and wherefores of competitive bridge. Unlocks secrets of play..
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Retrieval Artist Miles Flint is on a personal mission—to bring down the corrupt law firm of Wagner, Stuart, and Xender. Then a journalist working with him is murdered, and Miles may be next. But before he can begin to investigate, he has a more personal crisis to deal with—his daughter Talia is missing.

Talia—one of six clones of Miles’ long-dead child—has gone off to find the other five. As Miles pursues her, he begins to fear that her search for her “sisters” and his for the killer are on a collision course….
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