Mr. Pinkerton Grows a Beard

Carlotta Rathbone was awfully elegant, dreadfully chic and terribly dead -- as Mr. Pinkerton discovers when he stumbles over her body in a dimly lighted London street.
Her friends were bought; her enemies were legion, and paramount among them was Archibald Biddle, a social-climbing novelist who had used Carlotta and then tried to drop her. Biddle is Scotland Yard's prime suspect -- until he panics and begins to tell too much about London's international set. Then the killer strikes again...