Tales of Terror and Mystery

“This world of ours appears to be separated by a slight and precarious margin of safety from a most singular and unexpected danger.” - Arthur Conan Doyle, The Horror of the Heights

In his attempt to drift away from the character that defined his writings, Sir Arthur Conan Doyle tries to experiment in the Tales of Terror and Mystery. This time, he takes the reader into a parallel, fantastic world where flying near-transparent monsters and man-eating large cats are causing terror in the human society. But with Sherlock Holmes gone, can anybody solve the seven mysteries?