Dear Detective, we need your help. You will be aware from the papers that famous writer Roy Peterson has been murdered. There were 6 people in the room when it happened, but none of the suspects saw the crime be committed - or so they say. Our best people haven't been able to solve the mystery, and now we are giving this case file to you. Can you decipher the clues, decode the witness statements, and identify the murderer? You are our last hope. Can you crack the Case of the Creeping Hand? Yours truly, Detective Chief Inspector of the Metropolitan Police. Set in 1930s England, this is an interactive murder mystery filled with humorous illustrations, detailed maps, and twisting tales, that is head-scratching fun for the amateur sleuth in us all. Survey the crime scene, interview the suspects, and piece together the evidence to find out who really dunnit.