Heron Carvic's Miss Seeton in action again. How do you catch an art thief? With artistic bait of course. And who else but the talented Miss Seeton would provide a paintng for Scotland Yard, hoping it will get stolen? Before the trap is sprung a second thief strikes ... in one of England's most stately homes. Now Miss Seeton - incognito - is off to the scene to draw her own conclusions.