When Ivan, a gorilla who has lived for years in a down-and-out circus-themed mall, meets Ruby, a baby elephant that has been added to the mall, he decides that he must find her a better life.

In a sequel to "The One and Only Ivan," former stray Bob, helped by friends Ivan and Ruby, searches for his lost sister on a journey that is dangerously complicated by an approaching hurricane.

Eleven-year-old Eric spends his days at the London Zoo, and the one animal he loves is Gertrude the gorilla. With bombs falling all over London, Eric must rescue Gertrude. Together with his Uncle Sid, a keeper at the zoo, the three go on the run.

Amelia must continually remind her gorilla friend, Nilson, not to have fits, especially when they are running errands with her mother, but sometimes Amelia stomps and growls, too.

While helping Mandrill find her missing mop, jungle detective Murilla also searches for a cool glass of lemonade.

As a terrible evil spreads through the Bravelands, causing families to split and longtime allies to turn against each other, Bramble, Chase, and Prance seek help from the Great Father, who may not be able to save them this time.

Priscilla is obsessed with gorillas. But when her ape-like behavior gets her sent to the thinking Corner, Priscilla wonders if she is really channeling her inner gorilla, or just being a troublemaker. -- Provided by publisher.

In this novel-in-verse that picks up a few months after the events of The One and Only Bob, Ruby recounts her life before the circus when her caretaker from the elephant orphanage in Africa comes for a visit. Ruby's story picks up a few months after the events of The One and Only Bob . Now living in a wildlife sanctuary, Ruby's caretaker from the elephant orphanage in Africa where she grew up is visiting. Seeing him again brings back a flood of memories...

Junior may not be as big or strong as his famous cousin Kong, but when his beloved cat gets stuck in a tree, Junior conquers his fear of heights and saves the day.

A strange friendship develops between a young Chinese refugee who is spending the summer at Green Knowe and a gorilla who has escaped from the London Zoo.