An unobservant zookeeper is followed home by all the animals he thinks he has left behind in the zoo.

"When Flor finds out that Miranda and her band could potentially put her family's petting zoo out of business, she forms a plan to keep Miranda from an important performance that night"--

Twelve-year-old Andrej, nine-year-old Tomas, and their baby sister Wilma flee their Romany encampment when it is attacked by Germans during World War II, and in an abandoned town they find a zoo where the animals tell their stories, helping the children understand what has become of their lives and what it means to be free

KC and Marshall investigate the theft of a precious emerald, brought by representatives of the Chinese government to bring luck to two baby tigers born at the National Zoo.

"Herman the tiger is grumpy because of all the noisy neighbors around him at the zoo. But when a defenseless little egg falls into his lap, suddenly the cranky cat's mood changes."--

The Alden children investigate various mix-ups at a zoo run by their grandfather's friend in an effort to save it not only from pranksters but also from the town council

Noah and his friends follow a trail of mysterious clues to uncover a secret behind the walls of the Clarksville City Zoo--a secret that must be protected at all costs

Judy goes on a field trip to the zoo with her first grade class.

Twelve-year-old Teddy investigates when a popular Texas zoo's star attraction--Henry the hippopotamus--is murdered.

When Plum the peacock stumbles across a raccoon asking for help finding food on a gloomy day at the zoo, he is delighted to assist his new friend. But Scratch the raccoon doesn't stop there. More and more of Scratch's friends arrive, and soon the zoo is overrun by rowdy and rude raccoons. Though trouble might have found Plum, Plum has a plan to save the Athensville Zoo--and make a few new friends at the same time.