hands behind him. Kemp watched him—puzzled. The revolver vanished, flashed again into sight, vanished again, and became evident on a closer scrutiny as a little dark object following Adye. Then things happened very quickly. Adye leapt backwards, swung round, clutched at this little object, missed it, threw up his hands and fell forward on his face, leaving a little puff of blue in the air. Kemp did not hear the sound of the shot. Adye writhed, raised himself on one arm, fell forward, and lay still.
For a space Kemp remained staring at the quiet carelessness of Adye's attitude. The afternoon was very hot and still, nothing seemed stirring in all the world save a couple of yellow butterflies chasing each other through the shrubbery between the house and the road gate. Adye lay on the lawn near the gate. The blinds of all the villas down the hill-road were drawn, but in one little green summer-house was a white figure, apparently an old man asleep. Kemp scrutinised the surroundings of the house for a glimpse of the revolver, but it had vanished. His eyes came back to Adye. The game was opening well.
Then came a ringing and knocking at the front door, that grew at last tumultuous, but pursuant to Kemp's instructions the servants had locked themselves into their rooms. This was followed by a silence. Kemp sat listening and then began peering cautiously out of the three windows, one after another. He went to the staircase head and stood listening uneasily. He armed himself with his bedroom poker, and went to examine the interior fast-
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