"You've been entertaining a celebrity unawares," I replied.
And, for the rest of the way home, I recited to them the various exploits and triumphs of Hercule Poirot.
We arrived back in a very cheerful mood. As we entered the hall, Mrs. Inglethorp came out of her boudoir. She looked flushed and upset.
"Oh, it's you," she said.
"Is there anything the matter, Aunt Emily?" asked Cynthia.
"Certainly not," said Mrs. Inglethorp sharply. "What should there be?" Then catching sight of Dorcas, the parlourmaid, going into the dining-room, she called to her to bring some stamps into the boudoir.
"Yes, m'm." The old servant hesitated, then added diffidently: "Don't you think, m'm, you'd better get to bed? You're looking very tired."
"Perhaps you're right, Dorcas--yes--no--not now. I've some letters I must finish by post-time. Have you lighted the fire in my room as I told you?"
"Then I'll go to bed directly after supper."
She went into the boudoir again, and Cynthia stared after her.
"Goodness gracious! I wonder what's up?" she said to La