 More biographies followed, including ones about Annie Oakley, Benjamin Banneker, Cesar Chavez, and the Wright Brothers.Wadsworth's more recent books include the true story of John Muir and Theodore Roosevelt camping together in Yosemite in 1903, a biography of Juliette Gordon Low the founder of Girl Scouts of the USA, plus a picture book about a pair of Yosemite Valley coyotes separated by a rockfall and ultimately reunited.Many of Wadsworth's books have been named to recommended book lists compiled by Social Studies Librarians International, Smithsonian, National Science Teachers Association, Children's Book Council, California Readers, and the Association of Children's Librarians.