During the latter part of this day he had been trying different numbers—numbers selected arbitrarily—and how many of them can scarcely be imagined. Had he had the time, he would not have shrunk from plunging into the millions of combinations of which the ten symbols of numeration are capable. He would have given his whole life to it at the risk of going mad before the year was out. Mad! was he not that already? He had had the idea that the document might be read through the paper, and so he turned it round and exposed it to the light, and tried it in that way.

Nothing! The numbers already thought of, and which he tried in this new way, gave no result. Perhaps the document read backward, and the last letter was really the first, for the author would have done this had he wished to make the reading more difficult.

Nothing! The new combination only furnished a series of letters just as enigmatic.

At eight o’clock in the evening Jarriquez, with his face in his hands, knocked up, worn out mentally and physically, had neither strength to move, to speak, to think, or to associate one idea with another.

Suddenly a noise was heard outside. Almost immediately, notwithstanding his formal orders, the door of his study was thrown open. Benito and Manoel were before him, Benito looking dreadfully pale, and Manoel supporting him, for the unfortunate young man had hardly strength to support himself.

The magistrate quickly arose.

“What is it, gentlemen? What do you want?” he asked.

“The cipher! the cipher!” exclaimed Benito, mad with grief—“the cipher of the document.”

“Do you know it, then?” shouted the judge.

“No, sir,” said Manoel. “But you?”