"Those are M. de Presles' very words to me," said Juve with a smile. "And I will give you the same answer I gave him, namely, that if some day we could find the other portion of the map which completed the first piece we found, and could identify the owner of the two portions, there would then be a formal basis on which to proceed to base an argument."

"Proceed to base it," M. Fuselier suggested.

"That's very easy," said Juve. "The fragment of map numbered 1, found at Beaulieu, belongs to X. I do not know who X is; but in Paris, in Gurn's rooms, I find the fragment of map numbered 2, which belongs to Gurn. If it turns out, as I expect, that the two fragments of map, when placed together, form a single and complete whole, I shall conclude logically that X, who was the owner of fragment number 1, is the same as the owner of fragment number 2, to wit, Gurn."

"How are you going to find out?" enquired M. Fuselier.

"It is in order to find it out that we have sent for Dollon," Juve replied. "He was steward to the late Marquise de Langrune, and has all the circumstantial evidence relating to that case. If he has still got the fragment of map, it will be simplicity itself to prove what I have suggested, and perhaps to make the identification I suggest."

"Yes," said M. Fuselier, "but if you do succeed, will it be of really great importance in your opinion? Will you be able to infer from that one fact that Gurn and the man who murdered the Marquise de Langrune are one and the same person? Is not that going rather far? Especially as, if I remember rightly, it was proved that the murderer in that case was the son of a M. Rambert, and this young Rambert committed suicide after the crime?"

Juve evaded the issue.

"Well, we shall see," was all he said.


The magistrate's clerk came into the room and unceremoniously interrupted the conversation.