Noah, Megan, Richie, and Ella must navigate a maze of never-ending aquariums in the Secret Zoo to rescue their animal friends.

"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...

Chronicles the history of the Baghdad Zoo from the coalition's invasion of Iraq in 2003 through 2006, addressing how the attack had destroyed the grounds and killed many animals and discussing how the efforts of zoo personnel, American soldiers, and conservationist Anthony Lawrence helped reestablish the park.

Luke is unhappy about leaving his home and abuelo when his father takes a job at a New York zoo, but soon he has new friends and a mystery to solve. Includes facts about zoo animals and wildlife.

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

"Hidden beneath the regular Clarksville City Zoo, the Secret Zoo is an incredible world where animals and humans peacefully coexist as equals. But even in the Secret Zoo, there are dangers and forbidden places. When Noah and his friends discover tarantulas roaming around, they're sure the bad omen can only mean one thing: the Shadowist is nearby. Closing the portals is the only option to save all the animals at Clarksville City Zoo...But when Mr....

"Marlin, a stutterer, can talk smoothly and freely with the jungle animals that populate his father's zoo in South America--until a mysterious man-eating black jaguar that his father catches and brings back home talks back"--

"'Few true friends have I known and two were giraffes...' Woodrow Wilson Nickel, age 105, feels his life ebbing away. But when he learns giraffes are going extinct, he finds himself recalling the unforgettable experience he cannot take to his grave. It's 1938. The Great Depression lingers. Hitler is threatening Europe, and world-weary Americans long for wonder. They find it in two giraffes who miraculously survive a hurricane while crossing the Atlantic....

Brothers Frank and Joe Hardy investigate strange occurrences during Bayport Zoo's annual Halloween party, Boo at the Zoo.

Rescue dog Lily helps her owner Maggie Rosie find a missing family of Arctic foxes that escaped their cage at zoo.