and good-byes. The Inglethorps did not appear.
As the motor drove away, Mrs. Cavendish suddenly detached herself from the group, and moved across the drive to the lawn to meet a tall bearded man who had been evidently making for the house. The colour rose in her cheeks as she held out her hand to him.
“Who is that?” I asked sharply, for instinctively I distrusted the man.
“That’s Dr. Bauerstein,” said John shortly.
“And who is Dr. Bauerstein?”
“He’s staying in the village doing a rest cure,
I came across a man in Belgium once, a very famous detective, and he quite inflamed me. He was a marvellous little fellow. He used to say that all good detective work was a mere matter of method. My system is based on his—though of course I have progressed rather further. He was a funny little man, a great dandy, but wonderfully clever.”