"What I told you back there, Mr. Narkom—the beginning of action. The race now will be to the swift. Lennard, hand me out that bag of fullers' earth. Look sharp! Thanks. Mr. Narkom, take this letter; I think you must have understood that I was writing it to you. Read it, then hop into the car and act upon it at once. No questions now, please—there isn't time. Simply go. Arrange things—you can change back to your own dapper self on the way—and then get back here as soon as you can. I shall be waiting for you at this spot. That's all."

It was—it had to be; for in an instant he had swung the bag up over his shoulder, moved away, and disappeared in the darkness of the woodland.

When, at the end of half an hour, however, Narkom returned from his errand, there Cleek stood again, leaning against a tree, with arms folded, his chin on his breast, and his forehead puckered thoughtfully.

"You are just one minute too soon, Mr. Narkom," he said, with a sort of sigh as the limousine halted and the Superintendent jumped out. "I was just working out a little question in mental arithmetic, and in another sixty seconds I should have had the answer. Look here: Given a space of two hundred and eighty feet in length by about, say, three feet in breadth, and intervals of probably three and a half yards between each balk, how many cubic feet of timber, one and a half inches thick and six inches broad, do you think it would take to—— Oh! let it go! There isn't time at present. I'll work it out to-morrow. Come along—quick! We've plenty to do before those bells set up their peal to-night."

Here he sprang past the Superintendent and got briskly into the limousine. By the time Mr. Narkom joined him he was stripping off his coat.

"Now, then, down with the curtains and up with the light," he said, as Narkom shut the door and the car took the dark road at a lively clip. "Thanks very much. Sit this side, please, and let me get at the locker, and we'll dig up our old friend 'Mr. Philip Barch' for the rest of the game."


It still wanted some few minutes of ten o'clock when the limousine, panting up to the Valehampton almshouses, swung round the angle of the buildings and made its way to the small detached one which served the double purpose of isolation hospital and, when occasion demanded, morgue.

Here, in a small, brightly lighted anteroom, Cleek and Mr. Narkom found four persons waiting to receive them: Mr. Bevington Howard, the local justice of the peace; Mr. Hamish, the master of the almshouses; Mr. Naylor, the chief constable of the district; and a certain Dr. Alexander Forsyth.