This is a collection of 70 concise "detect-o-gram" mysteries that challenge readers to solve crimes using only logic and keen observation. Originally created in 1932, these puzzles have been modernized to offer quick, engaging challenges that can be completed in under a minute. The fictional Professor Fordney guides readers through each case, emphasizing the importance of noticing subtle details and understanding human behavior over relying on modern forensic tools. Set against a backdrop of Depression-era intrigue, the book features a variety of scenarios, from jewelry heists to complex murders, making it an enjoyable activity for aspiring sleuths of all ages.  (Medium Discount)