matter arising from your visits to a hat-shop. On the night of the seance he couldn’t fail to notice that you were collaborating with Brand by tapping the table and claiming to be touched by spirit hands. He concluded that you were being blackmailed by the medium, and when the body was discovered he assumed you were responsible. He picked up the handkerchief, thinking to divert suspicion from you. Unless you can dissuade him, he is now about to make a false confession in order, as he believes, to save you from the hangman’s rope. It’s an admirable gesture, and I’m sure we all applaud him for it, but I hope you can convince him that it isn’t necessary. Constable Thackeray here doesn’t take kindly to copying out statements only to tear ’em up.’
Alice had listened with an expression of disbelief growing into astonishment and finally awe. She shook her head slowly, temporarily unable to find words.
Miss Crush filled the breach. ‘It would be rather extravagant to murder somebody because of something that happened in a hat-shop.’
‘It’s utterly incredible!’ said Alice. ‘Papa, you didn’t really believe this, did you? I agreed to help Peter Brand in the seance to stop him making mischief in the family, but I’ve explained all that. You
He avoided her eyes. ‘I know that you have accounted for your behaviour, Alice, but that conversation took place on Sunday, remember. On Saturday night, when I saw him dead, I could only think that you must have arranged it in some way. You have always been a strong-headed girl. I saw the handkerchief and I understood how it had been done.’
‘But Peter Brand didn’t bother me to that extent!’ cried Alice. ‘It was to protect
‘By Jove, yes!’ said Nye enthusiastically. ‘The bounder deserved it. It’s a damned shame he isn’t around now, or I’d alter the shape of his nose.’
‘Don’t provoke the departed,’ said Miss Crush, wagging her finger at Nye.
‘Papa,’ said Alice. ‘You
‘I need to sit down,’ said Dr Probert. ‘Constable, do you mind?’ Thackeray sprang out of the chair with surprising agility for a corpse and slipped to the back of the group, well out of Captain Nye’s range. Probert took his place. ‘Yes, my dear. I believe you. But
Cribb caught Jowett’s eye. ‘Would you like to explain, sir?’
‘Now that you have started, you might as well continue, Sergeant,’ said the inspector, as if the whole thing bored him.
‘If you insist, sir. Well, we know how Peter Brand came to be electrocuted and we know that somebody must have arranged it. A handkerchief doesn’t fall two feet behind a chair and wind itself around a terminal. We can also tell when it was done.’
‘It must have been after the first interruption,’ said Strathmore. ‘We all went into the study to calm Brand down after the footsteps-which we now know to have been Professor Quayle’s-had broken his concentration. That was when the handkerchief must have been put down. When we resumed, we had normal readings on the galvanometer for a few minutes, and then he must have realised that the handkerchief was on the floor and reached out to pick it up, with fatal consequences.’
‘Thank you, sir,’ said Cribb. ‘That’s exactly how I see it.’
Strathmore smiled. ‘I believe I remarked before that as investigators we are two of a kind, Sergeant.’
‘So you did, sir. There it is, then. Scotland Yard and the Life After Death Society agree how and when the crime was committed. And once you’ve got the “how” and the “when”, the “who” is easier to find.’
‘But any one of us could have attached the end of the handkerchief to the transformer,’ said Alice. ‘It would not have been a conspicuous action by candlelight, and in so much confusion.’
‘Quite right, miss. So we have to find a way to determine who is most likely to have done it.’
‘A motive,’ said Captain Nye.
‘That’s important, yes, sir, but I had something else in mind. Motives are helpful, but when everybody has a motive you can’t rely on them alone.’
‘What do you mean-“everybody”?’ said Nye. ‘I’d like to know what motive you could ascribe to me. I had no interest in doing away with that nasty little table-tapping mountebank.’
‘It’s not necessary to go into the question of motives,’ Cribb firmly explained.
‘Quite right too,’ concurred Miss Crush.
‘I expect he thought you might have been moved to do it on my account,’ Alice suggested to her fiance.
Nye beamed. ‘That hadn’t occurred to me.’
‘And you do have an ungovernable temper,’ added Alice.
‘Leaving motives aside, then,’ Cribb quickly said, ‘it’s part of a detective’s job to make deductions from the circumstances of a crime. The circumstances here are quite exceptional, because they show that the murder depended on events nobody could have predicted. For Peter Brand to die by electrocution there had to be a wet handkerchief which he would be obliged to reach for, and the purpose of that handkerchief was a secret known only to Brand; there had to be a damp patch on the carpet where his feet made contact, so that the current would pass through his body to earth-and that, in case you have forgotten, was provided by Dr Probert accidentally kicking over the bowl of salt solution; and there had to be an opportunity to put the handkerchief in position-and that only came about by chance because of Professor Quayle’s interruption, when Brand stopped the seance and would not continue until we calmed him down.’
‘It begins to sound more like an accident than a deliberate act,’ said Strathmore.
‘No, sir. We can’t get away from the fact that somebody put the handkerchief in a position where it was certain to kill Brand when he touched it. What we can say with certainty is that the action wasn’t planned from the beginning of the evening.’
‘In legal parlance, it was not done with malice aforethought,’ said Strathmore.
‘I didn’t say that, sir.’
‘Well, it was not premeditated.’
‘I prefer to say that it was improvised,’ said Cribb. ‘The murderer made use of circumstances that did not occur by his or her design. That, you see, tells us a lot about the nature of the crime. It was the subject of a quick decision, a decision that was possible only in that interval after the professor’s interruption. Only then did the circumstances make a murder conceivable at all.’
‘Something must have happened,’ said Alice. ‘Mr Brand must have said or done something that drove one of us to a sudden act of murder. What could that have been?’
‘I’ll tell you, miss. It was the sight of Peter Brand sitting in the chair with the handkerchief stretched between the handles. It showed that Brand was no more than a clever sharp, you see.’
‘But I don’t see, Sergeant. None of us saw what you describe. We had no idea that he was planning such a deception until you demonstrated it this evening.’
‘I must correct you, miss. One of you did see it. When Brand called out after the interruption, somebody went to the curtain and looked through.’
‘Strathmore!’ said Probert. ‘But he claimed he couldn’t see a damned thing.’
‘Take my word for it, sir. There was enough light when Mr Strathmore pulled aside the curtain to see a white handkerchief stretched between those chair-arms. That was why he was so particular in the reconstruction this evening about being the one to look through. He had to find out for himself whether I knew what he had seen last Saturday.’ Cribb turned to Strathmore. ‘You don’t deny it, do you, sir?’
Strathmore avoided the question. ‘That’s a slender thread to support a charge of murder, Sergeant.’
‘There’s more than that, sir. There’s the question of your sudden change of attitude towards Brand. Before the murder you were quite ready to believe that your twelve years of searching for a genuine materialising medium were at an end. You were talking of your paper on the subject being read by scientists the world over-and who can blame you? How could