A young woman appears to be haunted and persecuted by herself - in the form of a double, known as a doppelganger...

Sir Frederic Bruce was killed when he got too close to solving an old series of disappearances. It was up to Charlie Chan to reveal the truth about what really happened.

Sir Wilfrid was alone in the railroad carriage, and the weapon was on the scene. But Inspector Arnold didn't like the way the pieces of the puzzle fit together...

If Pam North hadn’t decided that the vacant apartment upstairs in their building would be a good place to hold a party, it’s quite possible that the body of a murder victim wouldn’t have been discovered for a long time...

The voyage of the fishing trawler Ocean had been an unlucky trip - even before the captain was murdered. Was the ship under the evil eye?