The room was going round and round, the floor rising up and down like the deck of a ship in a stormy sea. She rose, swayed, and caught him by the arm.

“Open the little door, waiter, please—the lady is faint.”

The waiter turned to the door and threw it open. A man stood there—just outside the door. He wore over his dinner dress a long cloak in the Spanish style. Gurther stood staring, a picture of amused dismay, his cigarette still unlit. He did not move his hands. Gonsalez was waiting there, alert . . . death grinning at him . . . and then the room went inky black. Somebody had turned the main switch.

Chapter XWhen the Lights Went Out

FIVE, ten minutes passed before the hall-keeper tripped and stumbled and cursed his way to the smaller room and, smashing down the hired flowers, he passed through the wreckage of earthen pots and tumbled mould to the control. Another second and the rooms were brilliantly lit again—the band struck up a two-step and fainting ladies were escorted to the decent obscurity of their retiring rooms.

The manager of the hall came flying into the annexe.

“What happened—main fuse gone?”

“No,” said the hall-keeper sourly, “some fool turned over the switch.”

The agitated waiter protested that nobody had been near the switch-box.

“There was a lady and gentleman here, and another gentleman outside.” He pointed to the open door.