This document provides background information and instructions for playing a mystery game where students take on roles as a detective, suspects, and witness to solve a fictional murder case. It describes the setting of a murder in the quiet village of Unglewood and introduces the three suspects - the local barmaid Miss Rose Barton, Reverend Brown, and Mrs. Bingle - who the detective, Jones, must interview. It also includes a forensic fact file with clues about fingerprinting, DNA, and other evidence the detective can use to identify the real murderer.