"For, after all," he added, "you can't deny that that is where we stand."
"I don't deny it."
"Well?"
"Well, M. Fauville, as you say, took part in his own murder."
This was said in the quietest possible fashion, but with an air of such certainty that no one dreamed of protesting. After the work of deduction and supposition which Don Luis had compelled his hearers to undertake, they found themselves in a corner which it was impossible for them to leave without stumbling against unanswerable objections.
There was no longer any doubt about M. Fauville's share in his own death. But of what did that share consist? What part had he played in the tragedy of hatred and murder? Had he played that part, which ended in the sacrifice of his life, voluntarily or under compulsion? Who, when all was said and done, had served as his accomplice or his executioner?
All these questions came crowding upon the minds of M. Desmalions and the others. They thought of nothing but of how to solve them, and Don Luis could feel certain that his solution was accepted beforehand. From that moment he had but to tell his story of what had happened without fear of contradiction. He did so briefly, after the manner of a succinct report limited to essentials:
"Three months before the crime, M. Fauville wrote a series of letters to one of his friends, M. Langernault, who, as Sergeant Mazeroux will have told you, Monsieur le Préfet, had been dead for several years, a fact of which M. Fauville cannot have been ignorant. These letters were posted, but were intercepted by some means which
