Dale Peterson is a Lecturer in the English Department of Tufts University and the author of numerous books, including Jane Goodall, Demonic Males, Visions of Caliban, and Chimpanzee Travels. Karl Ammann has photographed wildlife throughout Africa, India, and Southeast Asia. His work has appeared in the New York Times Magazine, Outdoor Photography, Natural History, African Geographic, and elsewhere. Peterson and Ammann have also collaborated to produce Elephant Reflections and Eating Apes, both published by UC Press.