508633
9780679890676
Cannon fire! That's what Jack and Annie hear when the Magic Tree House whisks them back to the time of the American Civil War. There they meet a famous nurse named Clara Barton and do their best to help wounded soldiers. It is their hardest journey in time yet-and the one that will make the most difference to their own lives! Find out why in...Osborne, Mary Pope is the author of 'Civil War on Sunday' with ISBN 9780679890676 and ISBN 067989067X.
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