A traveling haunted house becomes a nightmarish prison of murder for contestants who agree to participate in a contest to be locked inside overnight. based on a real life haunted attraction in America's Midwest.
<p> A most pleasingly atmospheric rendition of the tale, noirishly photographed and moodily set, this is the version which probably would have delighted Conan Doyle the most. There is one important plot change which enables the beau…