1838749
9780833575500
Becky is furious! The Checkertown librarian has accused her of stealing a rare children's book. With the help of her twin brother Toby, Becky investigates a rash of other oddball crimes about town--including the disappearance of four more children's booAvi is the author of 'Who Stole the Wizard of Oz?' with ISBN 9780833575500 and ISBN 0833575503.
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