The perfect gift for anyone who enjoys crime thrillers, murder mysteries or cold cases - this mixed puzzle book for adults contains over 90 crime-themed visual, code, logic, number and word puzzles to solve! Eight puzzling cases will gradually help you uncover an overall criminal mastermind who is pulling the strings in the background in a dramatic final ninth case. Can you crack all the clues and help Detective Orion Hawke catch the culprits? Our passion is to publish books that inspire intrepid imaginations. We work with the best authors and illustrators, so you can be assured you are purchasing a book containing the highest quality content. We believe in the value of producing beautiful physical books and think carefully about their design and the materials we use. We are also committed to only working with ethical and responsible suppliers and supporting the environment - we print all our books in the UK using paper from FSC sources.