The elegant, intelligent amateur sleuth Lord Peter Wimsey is one of detective literature's most popular creations. Ian Carmichael is the personification of Dorothy L. Sayers' charming investigator in this BBC Radio 4 full-cast dramatisation. When mystery writer Harriet Vane is accused of the murder of her lover, the evidence seems pretty damning. But Lord Peter Wimsey is not convinced - and when, five hours later, no verdict has been returned, it seems the jury may not be either. But if Harriet didn't murder Philip Boyes, who did?