"Walking gthrough the misty Florida woods one morning, twelve-year-old Rob Horton is stunned to encounter a tiger--a real-life, very large tiger--pacing back and forth in a cage. What's more, on the same extraordinary day, he meets Sistine Bailey, a girl who shows her feelings as readily as Rob hides his. As they learn to trust each other, and ultimately, to be friends, Rob and Sistine prove that some things--like memories, and heartache, and tigers--can't...

In March of 1887, Rocco, an eleven-year-old from an Italian village, arrives in New York City where he is forced to live in squalor and beg for money as a street musician, but he finds the city's cruelty to children and animals intolerable and sets out to make things better, whatever the cost to himself.

"When an animal rights action at a research lab goes wrong, a terrible secret is exposed, and Shay must find her brother Odin before the researchers at Singular Corp can silence both of them"--

To work off a family debt, ten-year-old Hastin leaves his desert village in India to work as a circus elephant keeper but many challenges await him, including trying to keep Nandita, a sweet elephant, safe from the cruel circus owner.

With the help of her veterinarian grandmother and the other volunteers at the Wild at Heart Animal Clinic, eleven-year-old Maggie rescues sick puppies from an illegal puppy mill.

When Chess moves near Joni, their differing opinions have Joni defending her family's farm, and she must find the courage to stand up to Chess when she decides to "rescue" the minature horses from a nearby farm.

In Laos, twelve-year-old Tam must work at a bear farm where bears are cruelly caged and milked for their bile, but when a familiar cub is brought to the farm, Tam will do anything to free both the cub, and himself.

An act of tender compassion is given (and repaid) in secret during an icy winter night. "One snowy night, a fox loses its way, entering a village. Chased away by the grown ups, Fox takes shelter in a greenhouse. A little boy sees this from his window. Without hesitating, he brings a basket of food to the greenhouse, where he leaves it for the fox. His gift is noticed and the night becomes a garden of new life, nourished by compassion and kindness....

Rafe Khatchadorian is horrified that because of a missed science assignment he has to go to summer school; but instead of three weeks in a school room, he finds himself as a volunteer at BushyTail animal refuge, which is really hard, smelly work--and somehow he needs to use the experience (and the help of a girl he meets there) to produce a first-class science report.

When John was ten years old his father brought back a baby orangutan from Indonesia, and Raja quickly becomes John's "brother" and responsibility--so years later, after his parents divorce, and his father has sold Raja to a roadside zoo, John sets out to rescue him and bring him to a sanctuary in Indonesia.