"Call Camelot! I am a desperate man. Call Camelot, or get away from the instrument and I will do it myself."

"What—you?"

"Yes—certainly. Stop gabbling. Call the palace."

He made the call.

"Now, then, call Clarence."

"Clarence who ?"

"Never mind Clarence who. Say you want Clarence; you'll get an answer."

He did so. We waited five nerve-straining minutes—ten minutes—how long it did seem!—and then came a click that was as familiar to me as a human voice; for Clarence had been my own pupil.

"Now, my lad, vacate! They would have known my touch, maybe, and so your call was surest; but I'm all right now."

He vacated the place and cocked his ear to listen—but it didn't win. I used a cipher. I didn't waste any time in sociabilities with Clarence, but squared away for business, straight-off—thus: