The Magic tree house series ;

Series by Mary Pope Osborne
Unsorted Book Mary Pope Osborne: The knight at dawn (1993, Random House)

The knight at dawn

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Unsorted Book Mary Pope Osborne: Pirates past noon (1994, Random House)

Pirates past noon

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Unsorted Book Mary Pope Osborne: Night of the Ninjas (1995, Random House)

Night of the Ninjas

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