the front lawn. Mark, of course, was willing enough. He could practise his Australian accent on the lodge-keeper. It was really amusing to see how readily he fell into every suggestion which I made. Never was a killing more carefully planned by its victim.
"He changed into Robert's clothes in the office bedroom. This was the safest way—for both of us. When he was ready, he called me in, and I inspected him. It was extraordinary how well he looked the part. I suppose that the signs of his dissipation had already marked themselves on his face, but had been concealed hitherto by his moustache and beard; for now that he was clean-shaven they lay open to the world from which we had so carefully hidden them, and he was indeed the wastrel which he was pretending to be.
"'By Jove, you're wonderful,' I said.
"He smirked, and called my attention to the various artistic touches which I might have missed.
"'Wonderful,' I said to myself again. 'Nobody could possibly guess.'
"I peered into the hall. It was empty. We hurried across to the library; he got into the passage and made off. I went back to the bedroom, collected all his discarded clothes, did them up in a bundle and returned with them to the passage. Then I sat down in the hall and waited.
"You heard the evidence of Stevens, the maid. As soon as she was on her way to the Temple in
