Some coins fell to the floor and rolled in the direction of the table whereat sat the colonel and Mr. Kettridge. The latter, with a pitying smile on his face, leaned over to pick them up. As he did so, and brought a piece of money up into the light, a curious look came over his face. He stared at the coin.

"What is it?" asked Colonel Ashley, noting the unusual look.

"It's—it's an odd coin—an old Roman one—that Mrs. Darcy had in her private collection, kept in the jewelry store safe," was the whispered answer. "I went over them the other day and noticed some were missing, though I saw them all when I paid a visit to her just a short time before she was killed."

"Was this odd coin in her collection?" asked the colonel, as he looked at the piece which Kettridge handed him. It was of considerable value to a collector.

"That was hers," went on the jeweler. "It must have been taken from her safe, for she had refused many offers to sell it. And now—"

"Now Harry King has it!" exclaimed Colonel Ashley. "I think this will bear looking into!"

CHAPTER XIII

SINGA PHUT

Mr. Kettridge, his eyes big with unconcealed wonder as he looked at the odd coin, was eager to accost Harry King at once and demand to know whence the roysterer had obtained it. In, fact, the jeweler half arose from his chair, to approach the three swaggering men in the cafe section of the grill, when Colonel Ashley laid a restraining hand on the shoulder of his new friend.

"It won't do now," he said gently.