Bob, a rebellious but big-hearted dog, will have to face his worst fears and undertake a dangerous journey to recover his lost sister. With the threat of an impending hurricane, Bob will have to lean on his best friends -- Ivan and Ruby -- find the courage he didn't know he had and learn the true meaning of friendship and family. Bob, Ivan, and Ruby have touched the hearts of millions of readers, and their story isn't over yet. Catch up with these beloved friends before the star-studded film adaptation of The One and Only Ivan hits theaters in August 2020! Bob, un perro rebelde pero de gran corazón, deberá enfrentarse a sus peores temores y emprender un peligroso viaje para recuperar a su hermana perdida. Con la amenaza de un inminente huracán, Bob habrá de apoyarse en sus mejores amigos --Iván y Ruby--, hallar el coraje que no sabía que tenía y aprender el verdadero significado de la amistad y la familia.