“I wish you wouldn’t come in without knocking,” he said in the tone of abnormal exasperation that seemed so characteristic of him.
“I knocked, but seemingly—”
“Perhaps you did. But in my investigations—my really very urgent and necessary investigations—the slightest disturbance, the jar of a door—I must ask you—”
“Certainly, sir. You can turn the lock if you’re like that, you know. Any time.”
“A very good idea,” said the stranger.
“This stror, sir, if I might make so bold as to remark—”
“Don’t. If the straw makes trouble put it down in the bill.” And he mumbled at her—words suspiciously like curses.
He was so odd, standing there, so aggressive and explosive, bottle in one hand and test-tube in the other, that Mrs. Hall was quite alarmed. But she was a resolute woman. “In which case, I should like to know, sir, what you consider—”
“A shilling—put down a shilling. Surely a shilling’s enough?”
“So be it,” said Mrs. Hall, taking up the table-cloth and beginning to spread it over the table. “If you’re satisfied, of course—”