The train took Thomas Bradshaw away at half past five. Ashworth stood on the platform with his hat in his hands. Bradshaw leaned from the last carriage. The gaslight made his face a pale coin.

Sign that inquest, Bradshaw said, and you sign yourself. The ledger is the gallows, Edward. You are its keeper.

Ashworth gave no answer. He watched the couplings tighten. He watched the sparks fall along the wet rails. When the last lantern vanished into the cut, he turned and walked back into the borough. The smoke of the ironworks roofed the town. It smelled of burnt ore and rain. He could not leave. That was the whole of it. He had been born beneath the chimneys of the Crane. The borough had fed him. Its poor had fed him on faith. And so he believed in the law as other men believe in mercy: a door set between the many and the few. He was the door. He was the lock. He was the key that hanged men.

For seven years he had walked those streets. He knew the tenements by their smells. He knew the Irish widows by their grief. When the whistle blew at six, he stood on Corporation Bridge in the flood of shawls and caps and watched the men go into the mouth of the works. He loved them. There was no proportion in that love. It was the whole of his private prayer. It had no name in him. It was simply the thing that kept him in the wet and the dark, night after night, with the ledger open on his desk and the pen in his hand.

That winter the clerk Harbottle was found under boiler seven with his skull broken. Samuel Croft was taken within the hour. Ashworth snapped the irons on himself. He did not doubt the magistrate. He had no skill for doubting. The magistrate, Silas Pemberton, sat in the Guildhall with the mace behind glass, and the borough was his pasture, and Ashworth was his gate, and the gate was true.

Croft hanged in March. The snow was grey. He said one thing on the scaffold: that he was a man, and the works had killed the clerk, and the works had taken the blame and hung it on his neck. The crowd had murmured. Ashworth had held the paper. He had written, Deceased died by the hand of Samuel Croft. His pen had made it true. He had gone home and slept the sleep of the just.

That was the beginning. He did not know it then. The hanged man came to him three nights after Bradshaw went south.

The fog lay on the canal. Ashworth crossed Corporation Bridge on his round. Halfway over he found a figure at the west rail. He knew the shoulders before he knew the face. He knew the incline of the head, the way it listened to some question too deep for speech. Samuel Croft had stood so in the rain, between the warders, on the morning of his death. The figure wore no rope. It wore Ashworth's coat. The same wool. The same brass button, tarnished at the second pocket. Ashworth put his hand to his breast. His coat was on his back. The buttons were in their place. The figure raised a hand and showed the empty palm. The fog closed over it. The bridge was empty. The canal gave back nothing but the works' reflection in the black water.

He told no one. He went to his rooms. In the glass of the window, a man stood behind his reflection, wearing the same coat, and the reflection's face was his own, and not his own. He turned. The room was empty. The glass showed the room empty. He slept in his chair with the lamp burning. He did not sleep. He understood less than nothing.

On the fourth night Ellen Croft came to his office. She stood on the mat with her shawl dripping. She did not accuse him. She asked him only this: why had he looked at her husband's hands? At the trial, on the stand, he had looked a long time at her husband's hands. She wanted to know what he had seen there. Ashworth said he had seen nothing. She nodded. She left a small loaf on his desk, as if he were the widow and she the officer. He sat until dawn with the loaf uneaten. Then he went to the records room, and he opened the file, and the file began to open him.

The engineer's report was in the bottom of the box. It was dated the month before the death. It said boiler seven was eaten through. It said the iron was flaking like shale. It said the company should close the works or the works would answer. The report was stamped Received. It was stamped in the magistrate's own hand. No action had been taken. The clerk had found the report. The clerk had gone to the magistrate. The magistrate had done what pastures require. He had needed a murderer, and the works had offered up a man, and the gate had swung, and Ashworth had written the cause of death.

He closed the box. He sat a long while with his hands flat on the lid. The lamp shook. He knew the shape of what he had been. He had not been a door between the many and the few. He had been a bolt on the many's own door. The law was the fence, and the fence was hung with the poor. For seven years he had loved the borough. He had loved it the way a man loves a house he is paid to burn.

He took the report. He went to the Guildhall in the morning. The mace stood in its glass. Magistrate Pemberton sat with his back to the window. The chimneys of the Crane stood behind his head like a crown.

Your worship, Ashworth said. Samuel Croft was hanged on a lie.

Pemberton did not touch the paper. He did not look at it. Mr. Ashworth, he said, the boiler would have failed. An inquest of accident would have closed the works. Three hundred families feed from that chimney. Croft is a dry ditch. The pasture keeps the living.

The law, Ashworth said.

The law, said Pemberton, is the fence. And you, Mr. Ashworth, have kept it very well.

Ashworth took the report back to his office. He locked it in his desk. He sat in the dark. In the glass of the window the dead man stood behind him again, wearing his coat, wearing his face, waiting. He understood then that the figure was not a memory. It was not a ghost of Croft at all. It was the shape of what he was becoming. It was the man who would sign anything, for the love of the living, to keep the chimneys warm. He looked into the glass. The figure looked back. The figure's eyes were patient. They had always been patient. They had been waiting for him to catch up with himself.

He did not sleep that week either. He wrote out the engineer's report by hand, three copies. He gave one to the priest. He wrote a short account of the matter, true and plain, and gave the second to Ellen Croft. He kept the third. Then he petitioned the court to reopen the inquest. The petition was granted. That was Pemberton's trap. It was also Ashworth's.

The courtroom was hot. The workers filled the gallery. Their faces were the faces he had crossed the bridge for, year after year. The magistrate sat above, beside the judge, in the row of the borough's fathers. Ashworth stood in the well of the court. He held his coat closed at the throat. He had worn it brushed. It was the same coat. He could feel the tarnished button against his palm.

Pemberton rose. He produced a paper. It was a confession, he said, writ by Croft in the condemned cell, overseen and witnessed. It named an accomplice in the murder of Harbottle. The accomplice was Edward Ashworth. The confession said Ashworth had hidden the engineer's report to shield the company. The confession said Ashworth had killed the clerk himself, to keep the works open, and had guided the cold suspicion onto Samuel Croft. It was a lie. Every line was a lie. And every line was signed, and witnessed, and true in the eyes of the court, because the law was the fence, and the fence was the magistrate's.

Ashworth looked up. At the back of the gallery, in the shadow of the roof beams, the figure stood. It wore his coat. It wore his face. It placed its hand on the rail, and the rail did not move beneath it. The courtroom saw nothing. The courtroom saw a guilty man gone white.

Then the figure turned its face from Ashworth. It looked at Pemberton. It took a step. Its hand came up, and its hand was empty, and its mouth moved, and no sound came, but Pemberton rose from his chair as though lifted. Croft, he said. Croft. The courtroom went still. The magistrate fell back. He was a broken instrument. The judge called for order. The confession was set aside. A man's mind disturbed, the judge said. The words would not be heard.

Ashworth stood. He did not look at the gallery. He looked at the three hundred faces, the shawls, the caps, the men he had crossed the bridge for. The mill would close if the inquiry went on. The pasture would fail. The borough would starve, or it would burn, and either way the many would pay.

I alone, he said. I alone knew the report. I kept it from the court. I signed the inquest on a dead man's conscience. I am the author of this.

The judge looked at him a long time. Ashworth held the third copy of the report in his coat, against his heart. He did not produce it. He let the clerk take his name. He let the sentence come. Seven years of penal servitude. The words were stones. He gathered them. He stood. He was the gate. He was the lock. He was the key.

The prison van came in the morning. The fog lay on the borough. The lane from the court to the gate was lined with the workers of the Crane. They stood in silence. They had bread in their hands. They had not come to curse him. They had come to see the man who had sold them, the man the law had kept for them, and they did not know the difference. Ellen Croft was at the end of the line. Her shawl was the same shawl. She met his eyes. She did not look away. She made a small motion with her hand, as though scattering something, and he understood that she had read his account, and that she knew, and that she would keep the knowing quiet, for the children's bread.

At the gate, under the lamp that burned in daylight, the figure stood. It wore no coat now. It wore nothing. It was a man in the fog, and the man had Ashworth's face, and the face was calm. It had been waiting for him a long time. He nodded to it. The figure nodded back. It was not Samuel Croft. It had never been Samuel Croft. It was the officer he had been, ahead of him in the dark, walking his round, keeping the peace. Now they were one man, and the one man was finished.

He stepped into the van. The bolts closed. Somewhere the whistle of the Crane blew a long, low note, and the borough took up its work, and the smoke roofed the town, and that was his whole trade.