"You can't help yourself," said West. He planted himself squarely in front of Archie. "Listen to this!" he said. "You know what I am?"

"They say you are a detective," said Archie.

West nodded.

"Exactly. And, as such, I do whatever suits my purpose without explaining why to the rest of the world. If you are fortunate enough to glean a little advantage from what I do, take it, and be quiet about it. Don't hamper me with your acknowledgments. I assure you I have no more concern for your ultimate fate than those fellows below that you've been swindling all the evening. One thing I will say, though, for your express benefit. You will never make a good, even an indifferently good, gambler. And as to card-sharping, you've no talent whatever. Better give it up."

His blue eyes looked straight at Archie with a stare that was openly supercilious, and Archie stood abashed.

"You—you are awfully good," he stammered at length.

West's brief laugh lived in his memory for long after. It held an indescribable sting, almost as if the man resented something. Yet the next moment unexpectedly he held out his hand.

"A matter of opinion," he observed drily. "Good-night! Remember what I have said to you."

"I shall never forget it," Archie said earnestly.

He wrung the extended hand hard, waited an instant, then, as West turned from him with that slight characteristic lift of the shoulders, he moved away and went below.