The "Leopard Behind the Moon" novel is a fantasy and magic-themed book part of the "Once Upon a Con Ser." series, targeted at young adult readers. Written by Mayonn Paasewe-Valchev and published by HarperCollins in 2021, this hardcover first edition book features illustrations and is 256 pages long. The story revolves around the characters and narrative set in Africa, with elements of lions, tigers, and leopards, making it an engaging read for those interested in animal-focused tales and fantastical adventures.