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Seeds of change : planting a path to peace
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Wangari's trees of peace : a true story from Africa
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Unbowed : a memoir
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Mama Miti : Wangari Maathai and the trees of Kenya
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Wangari Maathai
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Wangari Maathai : the woman who planted millions of trees
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Girl warriors : how 25 young activists are saving the earth
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One Earth : people of color protecting our planet
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Saving American Beach : the biography of African American environmentalist MaVynee Betsch
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Forest fighter : the story of Chico Mendes
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Heroes of the environment : true stories of people who are helping to protect our planet
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A bigger picture : my fight to bring a new African voice to the climate crisis
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A passion for nature : the life of John Muir
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Selected writings
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The father of American conservation : George Bird Grinnell, adventurer, activist, and author
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Rancher, farmer, fisherman : conservation heroes of the American heartland
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Drawn to change the world : 16 youth climate activists, 16 artists
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Guardians of the valley : John Muir and the friendship that saved Yosemite
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Peace and me
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Junglekeeper : what it takes to change the world
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Love, life, and elephants : an African love story
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Moto and me : my year as a wildcat's foster mom
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The Nobel book of answers : the Dalai Lama, Mikhail Gorbachev, Shimon Peres, and other Nobel Prize winners answer some of life's most intriguing questions for young people
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Born free ; Living free