Bethel turned his eyes toward the doctor, and said, eagerly:
"Why did you call him Bathurst?"
"Did I?" said the old man, testily. "It was a slip of the tongue."
The patient turned his head and looked from one to the other, eagerly. Then he addressed me:
"If you will answer me one question, I promise not to ask another until you are prepared to explain."
"Ask it," I replied.
"Are you a detective?"
"Yes."