1819: Captain Lacey is drawn into affairs of the highest in the land when his friend Grenville is asked by the Prince Regent to look into odd happenings in his lavish abode of Carlton House. Objects of value have gone missing, paintings and sculpture have been moved, and the Regent suspects ghosts or other malign spirits. The Bow Street Runners have a more human suspect for these doings, and Captain Lacey is asked by a Runner to help him...