Diego and his friends are back in an exciting new interactive adventure! Diego hears a squeal and knows that an animal needs rescuing! Diego learns the sounds are coming from a baby manatee, who cannot get to her mother because a motorboat is blocking her path. Not only do Diego and Alicia reunite the baby manatee with her mom, they help them find an undeveloped mangrove forest in which to make a new home. This exciting adventure story also includes facts about manatees, an endangered species.