Elmer and the Dragon is the second in the My Father's Dragon trilogy of children's novels by Ruth Stiles Gannett. It is preceded by My Father's Dragon and followed by The Dragons of Blueland. In this book, Elmer Elevator and his recently liberated dragon friend travel home, but find themselves marooned on another island inhabited by talkative animals. The illustrations within the book are black and white lithographs, done by Ruth Chrisman Gannett.