"Indeed there is," Lance said significantly. "Now, if you would like to help us, we will make it worth your while. If you don't, why, it is more than possible that you may find yourself in an awkward position. I don't mind telling you that that portrait was painted by Lord Ravenspur, and that it was stolen one night from his studio some three years ago."

Stevens gave a sudden start.

"I recollect it," he cried; "I recollect it perfectly. I remember that there was a great outcry at the time, and that a large reward was offered for the recovery of the pictures. Lord, if I had only known. And to think that all this time----"

"That reward would have been yours," Venables smiled grimly. "You would not have allowed your friendship for this man Silva----"

"Friendship!" Stevens said contemptuously. "What is friendship where money is concerned? And, after all, Silva was no real pal of mine. Precious little use he was to me."

"Oh, you'll find us useful enough if you play your cards correctly," Venables said. "We happen to know that you are on good terms with this man Valdo, or Silva, whatever you call him. In fact, we know that he gave you money tonight. You are quite astute enough to see how much better it will pay you to be on our side. Therefore, you will see the advantage of saying nothing to this Italian about our visit here tonight. Here is a five-pound note to go on with, and if I want you again, as is exceedingly probable, I will write to you and tell you where to meet me. I don't think we need detain you any more at present."

"Then you don't want to know anything about Fitzjohn Square?" Stevens asked. "I can tell you a thing or two."

"I think that will keep for the present," said Lance. "Good-night, and remember that silence is your policy."

Stevens grinned and nodded as he tucked the five-pound note into his waistcoat pocket. His recent visitors went off together in the direction of Venables' rooms.

"That was a brilliant inspiration of yours," the latter said, presently. "Now, what on earth put it into your head to ask if that man Valdo had any connection with the stolen pictures? To my mind, your question was almost an inspiration."