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46 p. , Includes index. 23 cm..
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New York : Delacorte Press/Random House Children's Books, 2009 .
311 p. : 22 cm..
9780385735810 (trade) | 0385735812 (trade) | 9780385905671 (library) | 038590567X (library) | 9780440422686 (softcover)