The magic tree house takes Jack and Annie to an African rainforest, where the siblings encounter gorillas and learn to communicate with them.

Middle-schooler Madeline's hippy parents have been kidnapped from Hornby Island, Canada, by foxes and Madeline, upon discovering that she can understand animal languages, hires two rabbit detectives to find them.

A Cuban-American boy must use his ability to communicate with animals to save the inhabitants of his town when they are threatened by a witch that transforms into animals.

When one of Kayla's library books goes missing, King and Kayla's friend Jillian must help her solve the crime.

The adventures of a kind-hearted doctor, who is fond of animals and understands their language, as he travels to Africa with some of his favorite pets to cure the monkeys of a terrible sickness.

"Based on a set of unfinished Mark Twain notes for a children's story, this is the tale of Johnny, a young boy with a magical ability to speak to animals who sets off to rescue a stolen prince"--

While on a field trip to Bokati Island with the mysterious Guardian Master Em, Plum must decide whether or not to reveal her own Guardian powers when an unseen force puts the entire ecosystem at risk.

After losing her mom. Willa is grieving and having a hard time living with her dad and his new family on an island off the coast of Washington State. Her dad tries to cheer her up by taking her whale watching, something Willa's mom used to do. While all the passengers are on one side of the boat, Will encounters a humpback whale on the opposite side. Willa feels so lonely that she starts to talk to the whale--and the whale talks back! The whale, named...

When she finds the key to a secret passageway leading out of the walled city of Bridewell, twelve-year-old Alexa realizes her lifelong wish to explore the mysterious forests and mountains that lie beyond the wall.

When a gorilla who knows sign language tells his keepers that he is lonely, they bring him a very special friend.