Cramer resumed with me. "And smelling the cordite and seeing the hole in the moss and feeling the one in his head, how did you figure someone had shot him? By lying hidden in the bushes and aiming through a crack in the rocks?"
"Now have a heart, Inspector." I grinned at him. "If you're not careful you'll trap me again. At the moment I didn't do much figuring, but that was over an hour ago and you know what my brain is when it gets started. Gould took his nap at the same hour each day, and he put his head in exactly the same spot-"
"How do you know that?"
"Mr. Wolfe has been sending me here to look at orchids. That's a matter I'd rather not dwell on. The pile of rocks was only eight or nine inches from his head. Place a gun among the rocks at the right height, wedge it in, aimed the right way, and replace the moss. The rocks and the moss would muffle the report so that no one would notice it in that big noisy room-or what if they did notice it? Fasten a string to the trigger-make it green string so it won't be seen among the foliage. At the proper time, which will be anywhere between four and four thirty, pull the string."
"Pull the string how? From where?"
"Oh, suit yourself." I waved a hand. "Hide in the bushes and after you've pulled it sneak out the door at the back of the exhibit that leads to the corridor. Or if the string's long enough, run it through the crack at the bottom of the door and then you can pull it from the corridor, which would be safer. Or if you want to be fancy, tie the string to the doorknob and it will be pulled by whoever opens the door from the corridor side. Or if you want to be still fancier, run the string around the trunk of a bush and have its end a loop dangling into the pool, and take off your shoes and stockings and swish your feet around in the pool, and catch the loop with your toes and give it a jerk, and who would ever suspect-
"That's a lie!"
That blurted insult came from Fred Updegraff. He confronted me, and his chin was not only serious, it was bigoted, and anyone might have thought I was a caterpillar eating his best peony.
"Nonsense!" came another blurt, from W. G. Dill, who didn't leave his chair.
"It seems to me-" Lewis Hewitt began sarcastically.
"Pooh," I said. "You cavaliers. I wouldn't harm a hair of her head. Don't you suppose the Inspector had thought of that? I know how his mind works-"