A young vampire trades places with a penguin at the zoo for a day of mischief and fun.

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.

Yasmin's class is going on a field trip to the zoo, and Yasmin is thrilled when she is chosen to help feed the monkeys; but when she trips and spills their food both she and the monkeys are upset--until she remembers that she has fruit in her lunch bag to share with her new "friends."

A.J. and his fellow third-graders from Ella Mentry School, including new student Alexia, go on a field trip to the zoo, where they meet a very strange zookeeper.

"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...

The Aldens investigate when exotic and endangered animals begin to disappear from the zoo where their new friend Lindsey works.

"An elephant never forgets, but Lexington Willow can't remember what happened before a tornado swept her away when she was a toddler. All she knows is that it landed her near an enclosure in a Nebraska zoo; and there an elephant named Nyah protected her from the storm. With no trace of her birth family, Lex grew up at the zoo with Nyah and her elephant family; her foster father, Roger; her best friend, Fisher; and the wind whispering in her ear. Now...

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.

"While taking the yearly 'otter count' at a marsh near Gunn Landing Harbor, California, zookeeper Theodora Bentley sees Maureen, her favorite otter, swimming around clutching someone's expensive smartphone. When Teddy rescues the device, she discovers a photograph of a murder-in-progress. A hasty search soon turns up the still-warm body of Stuart Booth, PhD, a local Marine Biology instructor"--Amazon.com.

"Amelia Bedelia is sick the day her class goes to visit the zoo. She doesn't want to be left out, so she comes up with a brilliant idea--she'll create a zoo in her backyard, using all her classmates' pets. But she doesn't know exactly how to tell her parents about her great plan"--