Rourke's World Of Science Encyclopedia: Animal Life
How Animals Think and Feel: An Introduction to Non-Human Psychology
Superior Animal Senses: How Cats and Other Animals See at Night
Superior Animal Senses: How Pigeons and Other Animals Sense Magnetic Fields
World's Weirdest Animals: Kakapos
World's Weirdest Animals: Proboscis Monkeys
Wildlife at Risk: Endangered Tigers
Superior Animal Senses: How Dolphins and Other Animals Use Sonar
Superior Animal Senses: How Sharks and Other Animals Sense Electricity
Animals of the Night: Big Cats After Dark
Animals of the Night: Crocodiles and Alligators After Dark
Keystone Species that Live in Ponds, Streams, & Wetlands
Let's Explore Science: Poop is Power
Animal Rights: A Documentary and Reference Guide