Title: Heroes for All Times : A Nonfiction Companion to Magic Tree House Merlin Mission #23
Description: Jack and Annie learn amazing facts about six history-changing individuals, including Susan B. Anthony, Mahatma Ghandi, Martin Luther King, Jr., John Muir, Florence Nightingale ,and Harriet Tubman.

Jack and Annie track the facts behind six amazing people who have changed history, including Florence Nightingale, Martin Luther King Jr., Gandhi, Harriet Tubman, Susan B. Anthony, and John Muir. The coauthor is Natalie Pope Boyce.
Subjects: Biography, Biography, juvenile literature, Heroes, Heroes, juvenile literature, Juvenile literature