The two brothers chuckled; and then Charles took up the tale.

"Our wheels are not for sale," he said. "I must let you into a little secret, which, as our guests and men of honour, you will preserve. My brother and I make all the roulette wheels for the Casino at Monte Carlo. We have been employed by the Administration for many, many years. As you may well conceive, it is important that these machines should be perfect in every detail. Millions of francs depend upon it. We are retained at a large figure to construct the wheels. Every two years all the wheels at Monte Carlo are changed. There are twelve roulette tables generally in use. Every two years we send twelve wheels and the old ones are returned to us to be broken up. We can just make twelve within the two years. This one is the last of the new batch which will be dispatched to the south in three days in charge of two commissionaires from Monaco, who will never leave them out of their sight until they arrive at their destination."

Basil listened to this explanation with interest. He had never been to Monte Carlo, though, in common with the rest of the world, he had heard many fabulous tales of the great gambling centre of the world. He saw, however, that Emile's imagination was profoundly stirred, and he listened, half dreamily, to the quick fire of eager questions and courteous answers which passed between Deschamps and his hosts.

When this had a little died down, Emile turned to him and noticed his half-abstracted, half-amused expression.

"Ah, mon ami," he said, "you wonder at me! This leaves you cold. It means nothing to you. To me, who have been, I myself, in those glittering halls of Chance, upon the edge of the Mediterranean, this machine brings intoxicating visions. It tells of men and women at the last gasp of hope, ruined in fortune, friendless, and with the whole face of the world set against them like a wall of polished brass. It tells me of a man like this entering through the great doors and issuing forth again within a few short hours, rich beyond his rosiest dreams, able to command all that life has to offer, the divine sense of power flowing in his veins, the cold brass wall gone and in its place a garden of roses! See!"

With a swift motion of his hands he picked up one of the little ivory balls and twirled the capstan in the disc. The painted slots began to revolve, more slowly than before.

Then, and obviously with a practised hand, Emile Deschamps held the ball between the thumb and two first fingers of his right hand, gave a swift motion of his wrist, and the little ivory cylinder whirled round the top of the basin under the overhanging lip, with that curious droning sound that no one who has ever heard it can quite forget.

Click! crack! crack! The speed of the ball lessening, it was now rattling upon the diamond-shaped bosses on the side of the bowl, losing momentum with every moment, until it dropped upon the revolving disc below—revolving in the opposite direction to itself.

And now there was a succession of sharp taps, as the little ball was tossed by the edges of the slots hither and thither, furiously jumping from one to the other, flung back for an instant upon the sloping side of the basin, returning to its mad career over the slots.

And then—a sudden final click as it fell to rest. Silence!