CHAPTER XXIX

A DRAMATIC DÉNOUEMENT THREE DAYS after the finding of the carter, Dubois, and La Touche’s discovery of what he believed was the true solution of the mystery, he received a letter which interested him considerably. It came by post to his hotel, and was as follows— “RUE ST. JEAN 1, “AVENUE DE L’ALMA “_26th May_, 1912. “DEAR MONSIEUR,—In connection with your calls here a…