My Father's Dragon

When Elmer Elevator tells a stray cat about his dream of being able to fly, he learns of a captive dragon on Wild Island. The dragon has been forced by the jungle residents to serve as their shuttle across a wide river — and anyone who rescues the dragon from its cruel captors might be entitled to a free ride.
Elmer needs no further encouragement to stow away aboard a ship to the island, where he matches wits with hungry tigers, an irate gorilla, cranky crocodiles, and other moody creatures....