Interested in the Prohibition Era of the Roaring Twenties and Dirty Thirties? You are not alone! This is the role-playing game of Gangsters, Gun molls, Gumshoes, and G-Men. The Blue Book Detective Agency Beginner Game is a slimmed down version of the classic Gangbusters rules. The Blue Book Detective Agency Beginner Game is a complete, standalone product and contains everything that two or more players need to role-play characters involved in the action and adventure of the 1920's. This book covers the P.I. Only in the basic rules. Players can enjoy many hours of entertainment with just the contents of this book.