Jack and Annie are transported by their magic tree house to the time of the Civil War where they meet Clara Barton.

Bibliographic Details
Main Author:	Osborne, Mary Pope
Format:	BOOK
Other Format:	EBOOK
Language:	ENGLISH
Published:	Random House 2000
Series:	Magic tree house #21
Subjects:	Time travel Magic Tree houses Jack (Fictitious character : Osborne) Annie (Fictitious character : Osborne) Barton, Clara United States history
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