before bidding this is an ex library book "Danger at Demon's Cove" is a part of the Usborne Puzzle Adventures Series by Karen Dolby. Published in 1995 by Usborne Publishing LTD, this paperback book is aimed at children and young adults who enjoy solving puzzles. With a captivating storyline set in the fictional Demon's Cove, the book features puzzles to solve and secrets to uncover, making it an engaging and educational read for young readers. The book is part of a series, with each volume offering a new adventure and challenges for the audience to solve. Overall, "Danger at Demon's Cove" is a delightful addition to any bookshelf for fans of puzzles and mystery. due to age may show some wear but not bad condition