Merry had no trouble in settling to the satisfaction of every one, but he could not repress his regret over the escape of the man who had been peering through the transom.

Morgan had paid in advance for his room at the hotel, and therefore he was at liberty to leave any time he wished. Merry and Starbright lost no time in getting him out of the place.

Dick drew a breath of relief when they reached the open air.

"That place will serve for the class of men who patronize it," he observed; "but I'm glad Morgan has left it for good."

"So am I!" exclaimed Dade. "The only thing I regret is that the fellow who peered through the transom made his escape. Who could it have been? Have you an idea, Merry?"

"Never yet have I seen but two men with such eyes," declared Merriwell. "One man is dead. The other man, Alvarez Lazaro, claims to be Del Norte's avenger. I thought him dead, but it must be that he escaped from the burning building on the East Side. How he escaped I cannot tell; but, as it was not Del Norte who peered through the transom, it must have been Lazaro."

"Look out for him, Frank," urged Starbright. "I saw murder in those eyes."

"I'll have the police raking the city for him without delay," said Merry. "Let's go directly to police headquarters."

This they did, and Merriwell told his story. As it was known that Lazaro had tried to poison Watson Scott and had bribed the driver of Warren Hatch's automobile to wreck the machine with Mr. Hatch in it, Merriwell's story was listened to with the greatest interest, and he was given the assurance that, in case Lazaro still lived, no stone would be left unturned in the effort to capture him.

From police headquarters the three friends of college days visited several pawn shops, where Morgan recovered his clothing and trinkets.