It was more than an hour previous to the episodes last described, when Chick Carter responded to Nick’s brief instructions from Mrs. Clayton’s residence, and then set out post-haste for the Hotel Westgate. He did not know, of course, why Nick had been led to suspect Guelpa, nor anything about what Patsy had discovered and what had befallen him. That Nick suspected Guelpa, however, and very seriously, Chick had not a doubt. It was not eight o’clock when he approached the huge hotel, and purely by a stroke of good luck, nearing a side entrance to the house, he discovered the very man he was seeking. Doctor Guelpa had just emerged and was hurrying away. “By Jove, fortune favors me,” thought Chick, with a thrill of satisfaction. “This is better than I could have hoped. There must be someth

