Katherine Applegate, Patricia Castelao (Illustrated by) | Paperback Juvenile Fiction / Animals / Dogs | Series: The One and Only Return to the unforgettable world of the Newbery Medal-winning and #1 New York Times bestselling novel The One and Only Ivan (now streaming on Disney+!) in this incredible sequel, starring Ivan’s friend Bob! 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.