Osborne, Mary Pope
Summary: 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!
Format: sound recording-nonmusical
Publisher / Publication Date: Findaway World, LLC 2016