‘Of those four, the one that interested me most was Miss Carroll. She wore glasses, she was in the house that night, she had already been inaccurate in her evidence owing to her desire to incriminate Lady Edgware, and she was also a woman of great efficiency and nerve who could have carried out such a crime. The motive was more obscure-but after all, she had worked with Lord Edgware some years and some motive might exist of which we were totally unaware.
‘I also felt that I could not quite dismiss Geraldine Marsh from the case. She hated her father-she had told me so. She was a neurotic, highly-strung type. Suppose when she went into the house that night she had deliberately stabbed her father and then coolly proceeded upstairs to fetch the pearls. Imagine her agony when she found that her cousin whom she loved devotedly had not remained outside in the taxi but had entered the house.
‘Her agitated manner could be well explained on these lines. It could equally well be explained by her own innocence, but by her fear that her cousin really had done the crime. There was another small point. The gold box found in Miss Adams’ bag had the initial D in it. I had heard Geraldine addressed by her cousin as “Dina”. Also, she was in a pensionnat in Paris last November and might possibly have met Carlotta Adams in Paris.
‘You may think it fantastic to add the Duchess of Merton to the list. But she had called upon me and I recognized in her a fanatical type. The love of her whole life was centred on her son, and she might have worked herself up to contrive a plot to destroy the woman who was about to ruin her son’s life.
‘Then there was Miss Jenny Driver-’
He paused, looking at Jenny. She looked back at him, an impudent head on one side.
‘And what have you got on me?’ she asked.
‘Nothing, Mademoiselle, except that you were a friend of Bryan Martin’s-and that your surname begins with D.’
‘That’s not very much.’
‘There’s one thing more. You have the brains and the nerve to commit such a crime. I doubt if anyone else had.’
The girl lit a cigarette.
‘Continue,’ she said cheerfully.
‘Was M. Martin’s alibi genuine or was it not? That was what I had to decide. If it was, who was it Ronald Marsh had seen go into the house? And suddenly I remembered something. The good-looking butler at Regent Gate bore a very marked resemblance to M. Martin. It was he whom Captain Marsh had seen. And I formed a theory as to that. It is my idea that he discovered his master killed. Beside his master was an envelope containing French banknotes to the value of a hundred pounds. He took these notes, slipped out of the house, left them in safe keeping with some rascally friend and returned, letting himself in with Lord Edgware’s key. He let the crime be discovered by the housemaid on the following morning. He felt in no danger himself, as he was quite convinced that Lady Edgware had done the murder, and the notes were out of the house and already changed before their loss was noticed. However, when Lady Edgware had an alibi and Scotland Yard began investigating his antecedents, he got the wind up and decamped.’
Japp nodded approvingly.
‘I still have the question of the pince-nez to settle. If Miss Carroll was the owner then the case seemed settled. She could have suppressed the letter, and in arranging details with Carlotta Adams, or in meeting her on the evening of the murder, the pince-nez might have inadvertently found their way into Carlotta Adams’ bag.
‘But the pince-nez were apparently nothing to do with Miss Carroll. I was walking home with Hastings here, somewhat depressed, trying to arrange things in my mind with order and method. And then the miracle happened!
‘First Hastings spoke of things in a certain order. He mentioned Donald Ross having been one of thirteen at table at Sir Montagu Corner’s and having been the first to get up. I was following out a train of thought of my own and did not pay much attention. It just flashed through my mind that, strictly speaking, that was not true. He may have got up first at the end of the dinner, but actually Lady Edgware had been the first to get up since she was called to the telephone. Thinking of her, a certain riddle occurred to me-a riddle that I fancied accorded well with her somewhat childish mentality. I told it to Hastings. He was, like Queen Victoria, not amused. I next fell to wondering who I could ask for details about M. Martin’s feeling for Jane Wilkinson. She herself would not tell me, I knew. And then a passer-by, as we were all crossing the road, uttered a simple sentence.
‘He said to his girl companion that somebody or other “should have asked Ellis”. And immediately the whole thing came to me in a flash!’
He looked round.
‘Yes, yes, the pince-nez, the telephone call, the short woman who called for the gold box in Paris. Ellis, of course, Jane Wilkinson’s maid. I followed every step of it-the candles-the dim light-Mrs Van Dusen-everything. I knew!’
Chapter 30. The Story
He looked round at us.
‘Come, my friends,’ he said gently. ‘Let me tell you the real story of what happened that night.
‘Carlotta Adams leaves her flat at seven o’clock. From there she takes a taxi and goes to the Piccadilly Palace.’
‘What?’ I exclaimed.
‘To the Piccadilly Palace. Earlier in the day she has taken a room there as Mrs Van Dusen. She wears a pair of strong glasses which, as we all know, alters the appearance very much. As I say, she books a room, saying that she is going by the night boat train to Liverpool and that her luggage has gone on. At eight-thirty Lady Edgware arrives and asks for her. She is shown up to her room. There they change clothes. Dressed in a fair wig, a white taffeta dress and ermine wrap, Carlotta Adams and not Jane Wilkinson leaves the hotel and drives to Chiswick. Yes, yes, it is perfectly possible. I have been to the house in the evening. The dinner table is lit only with candles, the lamps are dim, no one there knows Jane Wilkinson very well. There is the golden hair, the well-known husky voice and manner. Oh! it was quite easy. And if it had not been successful-if someone had spotted the fake-well, that was all arranged for, too. Lady Edgware, wearing a dark wig, Carlotta’s clothes and the pince-nez, pays her bill, has her suitcase put on a taxi and drives to Euston. She removes the dark wig in the lavatory, she puts her suitcase in the cloak-room. Before going to Regent Gate she rings up Chiswick and asks to speak to Lady Edgware. This has been arranged between them. If all has gone well and Carlotta has not been spotted, she is to answer simply-“That’s right.” I need hardly say Miss Adams was ignorant of the real reason for the telephone call. Having heard the words, Lady Edgware goes ahead. She goes to Regent Gate, asks for Lord Edgware, proclaims her individuality, and goes into the library. And commits the first murder. Of course she did not know that Miss Carroll was watching her from above. As far as she is aware it will be the butler’s word (and he has never seen her, remember-and also she wears a hat which shields her from his gaze) against the word of twelve well-known and distinguished people.
‘She leaves the house, returns to Euston, changes from fair to dark again and picks up her suitcase. She has now to put in time till Carlotta Adams returns from Chiswick. They have agreed as to the approximate time. She goes to the Corner House, occasionally glancing at her watch, for the time passes slowly. Then she prepares for the second murder. She puts the small gold box she has ordered from Paris in Carlotta Adams’ bag which, of course, she is carrying. Perhaps it is then she finds the letter. Perhaps it was earlier. Anyway, as soon as she sees the address, she scents danger. She opens it-her suspicions are justified.
‘Perhaps her first impulse is to destroy the letter altogether. But she soon sees a better way. By removing one page of the letter it reads like an accusation of Ronald Marsh-a man who had a powerful motive for the crime. Even if Ronald has an alibi, it will still read as an accusation of a man so long as she tears off the s of “she”. So