Humphreys entered the room with a letter in his hand. He laid the letter on the office table. Mr. Twiss saw at a glance that it was addressed in Archie Cranfield's hand. He flung himself upon it and snatched it up. It was sealed by Cranfield's seal. It was addressed to himself, with a note upon the left-hand corner of the envelope:

"To be delivered after my death."

Mr. Twiss turned sternly to the man.

"Why did you not bring it before?"

"Mr. Cranfield told me to wait a month," Humphreys replied.

Mr. Twiss took a turn across the room with the letter in his hand.

"Then you knew," he cried, "that your master meant to kill himself? You knew, and remained silent?"

"No, sir, I did not know," Humphreys replied firmly. "Mr. Cranfield gave me the letter, saying that he had a long railway journey in front of him. He was smiling when he gave it me. I can remember the words with which he gave it: 'They offer you an insurance ticket at the booking-office, when they sell you your travelling ticket, so there is always, I suppose, a little risk. And it is of the utmost importance to me that, in the event of my death, this should reach Mr. Twiss.' He spoke so lightly that I could not have guessed what was on his mind, nor, do I think, sir, could you."

Mr. Twiss dismissed the man and summoned his clerk. "I shall not be in to anyone this afternoon," he said. He broke the seal and drew some closely written sheets of note-paper from the envelope. He spread the sheets in front of him with a trembling hand.

"Heaven knows in what spirit and with what knowledge I shall rise from my reading," he thought; and looking out of his pleasant window upon the barges swinging down the river on the tide, he was in half a mind to fling the sheets of paper into the fire. "But I shall be plagued with that question all my life," he added, and he bent his head over his desk and read.