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- Haddix, Margaret Peterson, Missing, bk. 2
- Haddix, Margaret Peterson, Greystone secrets, 1
- Haddix, Margaret Peterson, Missing
- The strangers, Margaret Peterson Haddix
- Double identity, Margaret Peterson Haddix
- Palace of Mirrors, by Margaret Peterson Haddix
- Among the hidden, Margaret Peterson Haddix
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- Haddix, Margaret Peterson, Missing, bk. 1
- Found, Margaret Peterson Haddix
- The secret letters, Margaret Peterson Haddix