"Be quick about it, Jack."
"All right, David. I had a talk with Minna yesterday, about Mr. Keller's illness. Is it true that he was cured out of the blue-glass bottle?"
"Perfectly true.
"Look here, David! I have been thinking of it all night. I was cured out of the blue-glass bottle."
I suddenly stood still, with my eyes riveted on his face. He stepped close up to me, and lowered his voice suddenly.
"And I was poisoned," he said. "What I want to know is—Who poisoned Mr. Keller?"