Joe Pickett, a rookie game warden in Twelve Sleep, Wyoming, decides to investigate when he finds a local hunting outfitter dead in his woodpile, and believes the murder is linked to the discovery of an endangered species which would derail plans by InterWest to build a natural gas pipeline across the state.

Illustrations and rhyming text present ten different endangered animals.

For once, operations at the enormous zoo/theme park appear to be running smoothly (except for the occasional herring-related mishap in the penguin exhibit) and Teddy Fitzroy is finally able to give detective work a rest. But then a local lion is accused of killing a famous dog--and the dog's owner, an inflammatory radio host, goes on a crusade to have the cat declared a nuisance so it can be hunted. However, there's evidence that the lion might have...

Freddy's first grade class is learning all about penguins. When the class discovers some are endangered, they want to help. Can Freddy come up with a good plan to save the penguins?

Nukilik, a polar bear, joins Wangari, a pangolin with a genius for engineering, Murdock, an extremely sarcastic narwhal, and Arief, an orangutan with a big dream, to safeguard other endangered animals.

Presents a tribute to the efforts of dedicated volunteers who helped save the American bald eagle from extinction, including the story of a young boy who helped hatch an eaglet.

On the beach one evening, Moon meets an endangered green sea turtle who takes her to see the graveyard of extinct animals and some of the many places where human behavior has damaged the habitats where animals live.

While his mother waits for a life-saving heart transplant, eleven-year-old Graham Dodds sets out to find an endangered Snail Kite in the Florida Everglades.