A body is found in a sealed chamber, definitely murdered, but there is no way the culprit can have got in or out. How was it done? Special thanks to my guest Jim Noy. He writes about detective fiction at theinvisibleevent.com, makes a podcast called In GAD We Trust,
Caroline: The line between crime fiction and the supernatural can get a little blurry at times. Although the “rules” of fair play in detective fiction popular in the 1920s and 30s prohibited the inclusion of ghosts, demons, and other paranormal phenomena, writers still enjoyed teasing their readers with murder scenarios
