The author tells, from the point of view of Annie Johnston, the story of this Nevada woman and her fight to protect the American wild horse, the mustang, from extinction because of professional killers who chased the horses for use in dog food.
Fourteen-year-old Casey dreads leaving her friends and boyfriend to spend a boring summer on a Caribbean island with her naturalist father, stepmother, and brothers, but she has some life-changing experiences that include learning to sail, helping with turtle conservation, surviving storms, and romance.
After a fire kills her parents, eleven-year-old Martine must leave England to live with her grandmother on a wildlife game reserve in South Africa, where she befriends a mythical white giraffe.
A second prophesy, this time involving dolphins, comes true for eleven-year-old Martine, an orphaned South African girl who has mystical powers over animals, when she embarks on a school trip to study marine life off the coast of Mozambique.
"When an animal is in trouble, there's only one place to turn: the Animal Rescue Agency! Dashing Esquire Fox used to organize the world's most elaborate chicken raids until the day she encountered Mr. Pepper. Meeting the blustery old rooster changed her heart, convincing her to turn from a life of crime and instead form the Animal Rescue Agency, which masterminds rescue operations across the globe. Esquire and her unlikely chicken business manager...
Because protecting spotted owls has cost Borden's father his job as a logger in the old growth forest of California, Borden intends to kill any spotted owl he sees, until he and his father find themselves taking care of an owlet.
Having used their magic tree house to travel to India, where they must get a gift to help free the dog Teddy from a spell, Jack and Annie have adventures involving a tiger and other endangered jungle animals.
In his continuing adventures, Freddy, a golden hamster who can read and write, joins his animal and human friends to save a colony of endangered field hamsters from being killed when an automobile plant is constructed on their land.
While vacationing in the Seychelles, Tim discovers a well-guarded private island where he learns of a devious plot that threatens the endangered local giant tortoise.
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?
Sisters, Madeline and Ruby travel to a Central American jungle to help find their missing father, a renowned bird watcher, only to discover a nefarious plot that puts their lives in danger.
"A trip to the zoo has Cinderella Smith and her friends excited to start their endangered species reports--until all of the books on Cinderella's chosen animal go missing from the school library, leaving the Group in Cahoots to solve the mystery"--
"Tuk, a bighorn sheep of the Canadian Rockies, leads his herd beyond the snares of man and the wiles of predators to the freedom of the Blue Mountain"--
"An eleven-year-old girl discovers a family of panthers that were thought to be extinct. But when others find out they are alive, too, she must risk everything to save the species"--
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.
While on her first hiking and camping trip, thirteen-year-old Sammy tries to solve a mystery involving endangered condors while avoiding scorpions, ticks, and embarrassment.