A seance in a snowbound Dartmoor house predicts a grisly murder...


In a remote house in the middle of Dartmoor, six shadowy figures huddle around a small table for a seance. Tension rises as the spirits spell out a chilling message: `Captain Trevelyan... dead... murder.'


Is this black magic or simply a macabre joke? The only way to be certain is to locate Captain Trevelyan. Unfortunately, his home is six miles away and, with snow drifts blocking the roads, someone will have to make the journey on foot...