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Book, 2009
Current format, Book, 2009, First U.S. edition., Available .
Book, 2009
Current format, Book, 2009, First U.S. edition., Available . Offered in 0 more formats
Eleven-year-old Vincent Shadow, inspired by the ideas of the inventor Nikola Tesla, has always kept his many unusual toy inventions secret from his family until he enters a contest whose prize is to spend a summer working with the eccentric Howard G. Whizz of Whizzer Toys.
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