Danger at Demon's Cove by Karen Dolby is a thrilling part of the Usborne Puzzle Adventures series. It follows the story of two children who encounter mysterious happenings while camping near their grandparents' house on a coastal cliff. They delve into a local legend about a shipwreck and its connection to ghostly lights and eerie events in the area.

The book invites readers to solve puzzles integrated into the narrative, enhancing engagement and encouraging logical thinking. It's an excellent pick for young readers who enjoy interactive storytelling.