In the Black Museum, Scotland Yards gallery of death can be find a scarf torn and ragged the faded tartan a cheap reproduction of the honorable colors of the Stewarts, red with green blue crossings and a double over check of white and yellow. This scarf appropriately known in cockney circles as a choker belonged to Walter Hoffman Dietsky known to the police and his friends in the underworld as the Pike, a man who was sent to Dartmoor prison ten years ago...