I refrained from comments, accepting Mrs. Ackroyd’s story on its merits. I even
forbore to ask her why it was necessary to abstract what she wanted in such a
surreptitious manner.
“Why did you leave the lid open?” I asked. “Did you forget?”
“I was startled,” said Mrs. Ackroyd. “I heard footsteps coming along the terrace
outside. I hastened out of the room and just got up the stairs before Parker
opened the front door to you.”
“That must have been Miss Russell,” I said thoughtfully. Mrs. Ackroyd had
revealed to me one fact that was extremely interesting. Whether her designs upon
Ackroyd’s silver had been strictly honorable I neither knew nor cared. What did
interest me was the fact that Miss Russell must have entered the drawing-room by
the window, and that I had not been wrong when I judged her to be out of breath
with running. Where had she been? I thought of the summer-house and the scrap of
cambric.
“I wonder if Miss Russell has her handkerchiefs starched!” I exclaimed on the
spur of the moment.
Mrs. Ackroyd’s start recalled me to myself, and I rose.
“You think you can explain to M. Poirot?” she asked anxiously.