4383457
9780449702567
Twins Susan and Chris switch places to solve a mystery. Others in this series are The Jelly Bean Scheme (1990), The Apple Pie Adventure (1989), The Popcorn Project (1989), and The Candy Cane Caper (1987).Blair, Cynthia is the author of 'Double-Dip Disguise - Cynthia Blair - Mass Market Paperback' with ISBN 9780449702567 and ISBN 0449702561.
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