Title: The Boat-House Riddle
Description: Sir Clinton Driffield Mystery series #6

When Chief Constable Sir Clinton Driffield goes to stay with his friend Wendover, mysterious goings-on in the boathouse he owns soon attract the duo's attention. Lights go on and off, strangers come in and out, and a game warden is found murdered nearby. And as they work to solve the crime, a second body is dredged up from the lake.
Subjects: Fiction, Mystery and detective stories, Sir Clinton Driffield (fictitious character)