On that particular November evening, Viner, a young gentleman of means and leisure, who lived in a comfortable old house in Markendale Square, Bayswater, in company with his maiden aunt Miss Bethia Penkridge, had spent his after-dinner hours in a fashion which had become a habit. Miss Penkridge, a model housekeeper and an essentially worthy woman, whose whole day was given to supervising somebody or something, had an insatiable appetite for fiction,...