The Hound of the Baskervilles

When a nobleman is threatened by a family curse on his newly inherited estate, detective Sherlock Holmes is hired to investigate.

Clue of the Twisted Candle

A man is murdered in a room with no windows and a steel lined door which locks only from the inside.

The Two Faces of Dr. Jekyll

After a series of scientific experiments directed towards freeing the inner man and controlling human personalities, the kindly, generous Dr Henry Jekyll succeeds in freeing his own alter ego, Edward Hyde, a sadistic, evil creature whose pleasure is murder.