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By the Author
![My Life with the Chimpanzees](https://www.hachettebookgroup.com/wp-content/uploads/2019/11/9781549155444-1.jpg?w=190)
My Life with the Chimpanzees
![Seeds of Hope](https://www.hachettebookgroup.com/wp-content/uploads/2017/06/9781455513208.jpg?w=190)
Seeds of Hope
![Hope for Animals and Their World](https://www.hachettebookgroup.com/wp-content/uploads/2017/06/9780446581783.jpg?w=190)
Hope for Animals and Their World
![Harvest for Hope](https://www.hachettebookgroup.com/wp-content/uploads/2017/06/9780446698214.jpg?w=190)
Harvest for Hope
![Rattling The Cage](https://www.hachettebookgroup.com/wp-content/uploads/2017/06/9780738204376.jpg?w=190)
Rattling The Cage
![Reason for Hope](https://www.hachettebookgroup.com/wp-content/uploads/2017/06/9780446676137.jpg?w=190)
Reason for Hope