Zoo animals from polar bear to walrus make their distinctive sounds for each other, while children imitate the sounds for the zookeeper. On board pages.

Possessing encyclopedia-like intelligence, unusual zookeeper's son Pi Patel sets sail for America, but when the ship sinks, he escapes on a life boat and is lost at sea with a dwindling number of animals until only he and a hungry Bengal tiger remain.

When his sister disappears, Noah, along with their best friends, Ella and Richie, sneak into the neighborhood zoo and delve into the unknown world of the animals, where they discover a great secret that the zoo is protecting.

The animals at the zoo have some unusual requests for a little girl who comes to visit.

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 behind the Clarksville City Zoo from monstrous sasquatches and the evil Shadowist.

When zookeeper Walt announces that the zoo will have to close, all of the animals pitch in to try to save their home but it is Ellie the elephant who reveals a talent that just may keep the zoo open for good.

In an adaptation of the children's classic, Twas the Night Before Christmas, preparations are under way for Zoo Day. But things aren't going according to plan.

"Whenever you hear the sky rumble, that usually means a storm. In Virgil Flowers' case, make that two. The exceptional new thriller from the writer whose books are "pure reading pleasure" (Booklist) The first storm comes from, of all places, the Minnesota zoo. Two large, and very rare, Amur tigers have vanished from their cage, and authorities are worried sick that they've been stolen for their body parts. Traditional Chinese medicine prizes those...

"Since Ellie the elephant saved her home with her wonderful paintings, the zoo is back in business and the animals are more energetic than ever. All except for Lucy the giraffe, who hasn't been able to sleep with all the noise. Determined to help her friend, Ellie tries to tone down the ruckus and organize the animals into an orchestra"--

"On Halloween night, the scouts, along with their Descender allies, must battle terrifying sasquatches at their own elementary school. Little do they know, the sasquatches are merely the bait to a trap. DeGraff captures three of the Descenders and drags them into a frightening, off-limits sector of The Secret Zoo. Meanwhile, Noah and his friends must protect two of their animals allies from police officers who are convinced that they are dangerous...