“ ‘A rope,’ he suggested.

“ ‘Impossible in the time,’ I said; ‘utterly impossible. Such a suggestion would be laughed out of court.’

“He came over and sat down heavily in a chair, and his face was haggard.

“ ‘Sir Edward,’ I went on desperately, ‘the doctor will be here shortly; the police must be sent for. We’ve got to decide something. This man didn’t go out by the door or I’d have seen him; only a fly could have gone out by the window. We’ve got to face the facts.’

“ ‘You don’t believe there was a man here at all,’ he said slowly.

“ ‘Heaven help me! I don’t,’ I answered. ‘It’s all so easy to reconstruct. The poor girl was driven absolutely desperate by what happened to-night, and by the last thing he said to her after their quarrel.’ I looked at him for a moment before going on. ‘He accused her of being in love with you.’ I said it deliberately, and he caught his breath sharply.

“ ‘Can’t you see it all?’ I continued. ‘She came in here, and she shot him; and when she’d done it her nerves gave, and she said the first thing to me that came into her head.’

“ ‘If you’re right,’ he said heavily, ‘it means that Ruth will be tried for murder!’ He got up with his hands to his temples. ‘My God! Stratton,’ he cried, ‘this is awful. Premeditated murder, too—not done blindly in the middle of a quarrel, but a quarter of an hour after it was over.’

“ ‘That’s how it would strike a jury,’ I answered gravely.

“ ‘Supposing she had done it suddenly, blindly’—he was talking half to himself—‘snatched the revolver off the table as he tried to make love to her, let’s say.’ And then he stopped and stared at me.