Dorothy L Sayers
There's a corpse in the bathtub, wearing nothing but a pair of pince-nez spectacles. Enter Lord Peter Wimsey, the original gentleman sleuth. Urged to investigate by his mother, the Dowager Duchess of Denver, Lord Peter quickly ascertains that the sudden disappearance of a well-known financier is in some way connected to the body in the bathroom. But discovering exactly which way they're related leads the amateur detective on a merry chase.
...Dashing detective Lord Peter Wimsey is caught up in the murder trial of mystery writer Harriet Vane. Her fiancé has died of poisoning exactly as described in one of Harriet's novels—so naturally she is the prime suspect. As Peter looks on, he not only falls in love with the accused but eagerly helps with Harriet's defense when the first trial ends in a hung jury. Will she be convicted and executed for the crime, or can he save her life and win
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