It's just their hour like from half-past twelve to half-past one that I have to watch this part of the house extra careful. Yes, sir," he added as he turned the key in the lock and pushed the door quietly open.
II
The hall was very dark. From half-way up the staircase some of the starlit evening scattered mistily through a narrow window, splintering the boards with spars of pale milky shadow.
A clock chattered cluck-cluck-spin-spin-cluck close to Harkness's ear. Otherwise there was not a sound anywhere. He reflected that several things had been forgotten in his talk with Dunbar; one that there would, in all probability, be no light in the upper passage. How was he then to find the younger Crispin's door, or to see whether or no there were that piece of paper under Mrs. Crispin's? Secondly, it would be in the room on the ground floor where he had had his strange interview with the elder Crispin that he must see the younger, because, of course, that gloomy creature, dumb though he appeared to be, would be at least aware that Harkness had never ventured into the upper floor at all and could not therefore have left his gold match-box there. On the whole, this would be the better for Dunbar's plan, because it would lead the younger Crispin all the farther from his
