Presents a mystery that readers can help solve by following the instructions for related activities, which include creating a detective kit, solving cipher code

Ellis Parker, a detective known the world over in the early 1900s as the "American Sherlock Holmes," was a profiler before the word was ever coined. "Master Det

In this inventive mystery set in Hollywood's golden era, Ron Goulart revives America's favorite cigar-wielding comic--Groucho Marx. Needing a project to occupy

Learn the skills of the world’s most famous detective in this how-to guide for Sherlock enthusiasts and amateur sleuths—from the author of the Miss Peregrin

The Detective‘s Handbook details the vital information law enforcement officers need to know to become better detectives. Since all essential aspects of detec