THE MYSTERIOUS AFFAIR AT STYLES
With a nod that was barely civil, Miss Howard assented to Poirot's request for a few minutes' conversation.
We went into the little morning-room, and Poirot closed the door.
"Well, Monsieur Poirot," said Miss Howard impatiently, "what is it? Out with it. I'm busy."
"Do you remember, mademoiselle, that I once asked you to help me?"
"Yes, I do." The lady nodded. "And I told you I'd help you with pleasure—to hang Alfred Inglethorp."
"Ah!" Poirot studied her seriously. "Miss Howard, I will ask you one question. I beg of you to reply to it truthfully."
"Never tell lies," replied Miss Howard.
"It is this. Do you still believe that Mrs. Inglethorp was poisoned by her husband?"
"What do you mean?" she asked sharply. "You needn't think your pretty explanations influence me in the slightest. I'll admit that it wasn't he who bought strychnine at the chemist's shop. What of that? I dare say he soaked fly paper, as I told you at the beginning."
"That is arsenic—not strychnine," said Poirot mildly.
"What does that matter? Arsenic would put poor Emily out of the way just as well as strych-
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