I think the Adams girl did it,’ said Japp, rising. ‘A fine bit of work on your part, M. Poirot, to tumble to that. But there, of course, you go about to theatres and amusing yourself. Things strike you that don’t get the chance of striking me. Pity there’s no apparent motive, but a little spade work will soon bring it to light, I expect.’
‘There is one person with a motive to whom you have given no attention,’ remarked Poirot.
‘Who’s that, sir?’
Lord Edgware dies