9780889952744 | Red Deer Pr, March 1, 2003, cover price $12.95 | About this edition: Examines the reasons why certain species of animals such as tigers, gorillas, and parrots are very rare, pointing to the forces of evolution and extinction, and looking at ways these animals can be saved.

9780967591810 | Wildlands Pr, September 1, 2001, cover price $75.00 | About this edition: Collects photographs of Africa's people and wildlife from the savannah, woodland, rainforest, wetland, and desert regions of the continent.

9781550547627 | Greystone Books, October 1, 2000, cover price $24.95 | About this edition: Examines the habitats and behavior of orangutans, gorillas, chimpanzees, and bonobos, and discusses how they have adapted their lifestyles to ensure survival.

9780967591803 | Wildlands Pr, September 1, 2000, cover price $65.00 | About this edition: More than two hundred full-color photographs by a distinguished nature photographer and dozens of maps celebrate some of the world's most magnificent animals, from the giant panda and lowland gorilla to tiny insects, accompanied by essays by leading conservationists including Jane Goodall.

9781558685222 | Graphic Arts Center Pub Co, September 1, 2000, cover price $50.00

9781556708589 | Stewart Tabori & Chang, March 1, 1999, cover price $50.00 | About this edition: Photographs show water in all its natural forms, including dew, rivers, lakes, oceans, waves, snow, icebergs, glaciers, waterfalls, and rainbows

9780253325723 | Indiana Univ Pr, February 1, 1995, cover price $34.95 | About this edition: The author recounts her experiences observing grey and blue whales in the Gulf of California, off Baja California

9780253209573 | Indiana Univ Pr, February 1, 1995, cover price $18.95 | About this edition: The author recounts her experiences observing grey and blue whales in the Gulf of California, off Baja California