Bob sets out on a dangerous journey in search of his long-lost sister with the help of his two best friends, Ivan and Ruby. As a hurricane approaches and time is running out, Bob finds courage he never knew he had and learns the true meaning of friendship and family.
In 1971, graduate student Penny Patterson began teaching sign language to a gorilla named Koko, a scientific experiment that evolved into an intimate friendship lasting almost half a century and changed the course of human-animal communication.
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.
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.
"For generations, the Silverback troop has lived in peaceful seclusion high above the plains, but when a new evil descends on their home, one young gorilla must venture into the unknown to prevent darkness from taking hold of all they hold dear"--Provided by publisher.