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

Twelve-year-old Lizzie Durango lives in a zoo, spending her days taking note of the animals' behaviors, then she meets runaway Tyler Briggs and together they investigate the wolves who are suddenly dying.

"Nancy, George, and Bess are attending a three-day overnight camp at the local zoo. They'll get to spend lots of time with all of the animals and learn about them, too. The best part is, they will be helping the zookeeper make toys for the animals, just like real staffers! But when the toys the girls make by day are disappearing at night, it looks like everyone is a suspect! Can Nancy tame this wild case, or will the zoo animals be without anything...

Curious George visits the zoo and manages to both cause trouble and make up for it in his inimitable fashion.

The story of Helen's and Billy's pet spider, who weaves her webs in the local zoo and thus helps to keep the flies off the backs of the animals.

A brother and sister spend an exciting day at the zoo where they find balloons, baboons, kangaroos, and more. Told entirely through illustrations and single words containing a double "O".

"Chaos ensues when a child imagines a zoo filled with animals doing the unusual and the unlikely"--

On a field trip to the zoo, Cam Jansen uses her photographic memory to help solve what happened to Danny's lunch.

"Someone is trying to hunt FunJungle's Asian greater one-horned rhinoceros, and twelve-year-old Teddy Fitzroy is on the case"--

Twelve-year-old Teddy Fitzroy is the prime suspect when FunJungle's newly-acquired koala goes missing, thanks to a prank staged by middle school bully Vance Jessup.