Alexander wants to read The Boathouse Riddle by Alfred Walter Stewart (Lythway classics of crime and detection)

Alfred Walter Stewart: The Boathouse Riddle (1977, Lythway Press)
The Boathouse Riddle by Alfred Walter Stewart (Lythway classics of crime and detection)
Sir Clinton Driffield Mystery series #6
When Chief Constable Sir Clinton Driffield goes to stay with his friend Wendover, mysterious …