The 1930s country house party packed with crooks, cops, and the usual suspects frame the perfect scene of the crime. This one assembles all the right ingredients--the theft of the fabled diamond necklace, the purloined antique pistols, the secret passage, the ravishing baroness with a past, the body in the lake.... What a pretty puzzle ""Don't expect me to solve anything,"" Inspector Wilkens announces. But of course, he does: theft, espionage, impersonations...