He thanked me, and went out at the door with me. "I'll show my white light, sir," he said, in his peculiar low voice, "till you have found the way up. When you have found it, don't call out! And when you are at the top, don't call out!"

His manner seemed to make the place strike colder to me, but I said no more than, "Very well."

"And when you come down to-morrow night, don't call out! Let me ask you a parting question. What made you cry, 'Halloa! Below there!' to-night?"

"Heaven knows," said I. "I cried something to that effect—"

"Not to that effect, sir. Those were the very words. I know them well."

"Admit those were the very words. I said them, no doubt, because I saw you below."

"For no other reason?"

"What other reason could I possibly have?"

"You had no feeling that they were conveyed to you in any supernatural way?"

"No."