"No," he said to himself, "there is nothing here which can afford a clue. I know of no poison which can produce the symptoms of death-trance. Stay, wait a minute," and he tapped his forehead. "Yes, how stupid of me," he said aloud, and crossing over to the side of the room he fetched a short ladder and ran rapidly up the steps. "Mon Dieu!" he cried, as he took down the bottle which had been sent him from Japan. "Look here, Roux, do you see this little bottle?"

"Yes, what of it?"

"Observe it is half empty, and I swear the other day it was quite full. Who could have taken it? I am always so particular to keep the room locked. Good God," he suddenly exclaimed, "can it be possible?"

"What is the matter?" asked Roux, as his companion suddenly stopped and put his hand to his head. "Are you ill?"

Taking the bottle in his hands he descended the ladder all of a tremble. In his excitement he lost his balance, and fell to the ground with the steps on top of him. The bottle flew out of his hand and was smashed to atoms.

"Oh dear, oh dear," he cried, "all the liquid has escaped. What shall I do?" and he wrung his hands in despair.

"What on earth is the matter?" said Roux, running up to the assistance of his friend. "Are you hurt?"

"No, no," said Paul testily, "don't mind me—it's the bottle," he cried. "It is a priceless treasure. It contained a poison from Japan, and some of the contents have been stolen."

"Well, surely that is not of much consequence," said Roux.