"Can you catch the unicorn? You'll have to use your brain. So set your traps and prep your team to pet that rainbow mane!"--

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.

A librarian named Mavis McGrew introduces the animals in the zoo to the joy of reading when she drives her bookmobile to the zoo by mistake. It started the summer of 2002, when the Springfield librarian, Molly McGrew, by mistake drove her bookmobile into the zoo. In this rollicking rhymed story, Molly introduces birds and beasts to this new something called reading. She finds the perfect book for every animal-tall books for giraffes, tiny ones for...

"Amos McGee, a friendly zookeeper, always made time to visit his good friends: the elephant, the tortoise, the penguin, the rhinoceros, and the owl. But one day--'Ah-choo!'--he woke with the sniffles and the sneezes. Though he didn't make it into the zoo that day, he did receive some unexpected guests."--Dust jacket.

"Sally tries to tell her family that a hippo, a tiger, zebras and koalas are in their yard, but no one pays attention until they hear that the zoo animals have escaped; now everyone panics except for Sally!"--

"At the penguin house at the Central Park Zoo, two penguins named Roy and Silo were a little bit different from the others. But their desire for a family was the same. And with the help of a kindly zookeeper, Roy and Silo got the chance to welcome a baby penguin of their very own."--

Noah and his friends in the Secret Society join forces with four teens known as the Descenders to try to protect the Secret Zoo hidden below the Clarksville City Zoo from monstrous sasquatches and the evil Shadow Master.

Eleven-year-old Whit's zookeeper parents have rarely allowed him to go outside of the Alabama zoo they run, but he stops seeing it as such a cage when he meets "Bird Girl, for whom the place is a refuge from problems at home.

"Milton Worthy can't wait for his class trip to the city zoo. But little does he know that Noah--part time classroom pet ferret, part time evil mastermind--has escaped and stowed away on his school bus. Good thing that Mrs. Worthy, ace world-saving, member of the super-secret Society of Substitutes, is along for the ride! Will Milton and his super-substitute mom be able to stop the zoo from running completely wild?" -- Page [4] of cover.