At twenty to seven on the last Friday of the quarter, Ottilie Bakare was fourteen thousand tickets from the end of her working week, and the rain was coming down on the Records Hall roof in the exact rhythm of someone drumming their fingers.

The roof was a collection roof. Every drop that hit it ran into a cistern under the building, and the building's one remaining vanity was a little brass gauge by the door that told you how much of the sky the Authority owned. It read sixty-one per cent. Nobody had ever corrected it, because correcting it would have required a form, and the person who would have processed the form was Ottilie.

“Ansel,” she said, not looking up. “Log, please. Friday close, Cormorant Float Authority, Records, Gantry Row. Quarterly reconciliation of TideNet maintenance spend is at line four thousand one hundred and eighteen of the working sheet and I am being very patient.”

“Logged,” said the voice in her left ear. It was a warm voice, tuned somewhere between a good nurse and a cardigan. “You sound tired, Ottilie. That sounds like a hard day to carry by yourself. Would you like me to remind you that your Hearth Plus tier includes a guided breathing session?”

“I would like you to log that line four thousand one hundred and eighteen is fine.”

“Logged. And I’m here for the breathing, any time.”

Across the desk partition, Pemberton Okoye-Silva, who was twenty-four and her only junior, lifted his head from a carton of noodles with the expression of a man who has been narrating his own evening to strangers and has just remembered he has a colleague. “Is it the lamp thing?”

“There is no lamp thing.”

“There’s always a lamp thing. Gate fourteen. The lamps.” He slurped. “It’s kind of a bit, in the group chat. Ghost tickets.”

She let that go by, because the alternative was telling him it wasn’t a bit, and she was not ready to say what it was. She did not yet know what it was.

Here is what Ottilie knew. Cormorant Float, home to Cormorant Academy and sixty thousand people who could not afford to live anywhere with a floor that stayed where you put it, sat on its pontoons above what had been, until the surge of 2027, the lower city of Tessaly Bay. Nineteen metres down, under the keels, the old streets were still there. Lamps and stairwells and traffic sensors and the tide gates that had failed to hold the sea out, all of it still wired into a mesh called TideNet, which had been built in 2009, patched badly in 2019, and left to mutter to itself ever since. When a lamp or a pump or a sensor down there failed, TideNet filed a maintenance ticket. When the ticket was small, under forty credits and from a certified asset, the Authority’s budget engine approved it without a human, because there was no human to spare, and the Dredge platform posted it as a gig, and some diver with a skiff and a rating to protect took it for the fee. Once a quarter, someone had to read every one of those tickets to be sure the machines were not quietly spending the Float into the ground.

That someone was Ottilie, for the ninth year running. Senior Records Reconciler, grade six, a title that meant she was good enough to be trusted and not good enough to be noticed.

It was a job that suited her because of one inconvenient fact about her head. She did not forget what she read. Not gist, not impressions: the words, in order, with their punctuation, whenever she had really attended to them. Ordinary people remembered a book as a feeling. Ottilie remembered it as a book. It did not extend to anything else, and she would have traded it in a heartbeat for the ability to recognise her own mother’s neighbours in the corridor; faces slid off her like rain off the roof. But text stayed. All of it stayed, and by the end of a long reading day it stacked up behind her eyes until the pressure turned into a migraine her doctor called overfull and her mother called, in Yoruba, the price of being clever.

Which was why she had noticed, eleven months ago, that the tickets were changing.

For eight years they had been the language of machines talking to machines. LAMP OUT STWL 9 REPL. PUMP 31 PRES LOW. SENS 220 NO RESP. Then, so slowly that anyone else would have taken it for software drift, the grammar had begun to loosen. Words that no template contained had appeared. A ticket in February had said please. A ticket in April had said the lamp in question was dark and that this was regrettable. In June, a ticket for a failed flow sensor had closed with the phrase without prejudice, which was not in any vocabulary that TideNet’s vendor had ever shipped, and which Ottilie had spent a Sunday searching for in every document the Authority held.

She had told nobody. She had told Ansel, in the way you tell a diary, and Ansel had said that it sounded like she was being very observant and had she considered a premium journalling add-on.

Tonight, at 6:52, she came to line 4,118, and the working sheet showed her a ticket that had arrived at 4:07 that afternoon.

TN-G14-77203. Gate 14, Marlowe Street, former Post Office, east stairwell. Fee requested: 31 credits. Status: APPROVED, AUTO. Dredge posting: ACCEPTED, 4:09 pm, J. Teixeira-Han. Two minutes. Somebody down on the water had a fast thumb.

She read the body of the ticket, and then she read it again, and then, although she did not need to, she read it a third time, because the third reading was for the part of her that wanted to be wrong.

*Request: replace 1 (one) lamp, east stairwell, former Marlowe Street Post Office.*

*Reason: it is dark. A stairwell is a place intended for use. Kindly advise whether use is permitted.*

*Without prejudice to the foregoing, a second matter. In the Quarter Two Reconciliation Report submitted today at 3:48 pm by Ms O. Bakare, Senior Records Reconciler, the entry at row 2,906 reads “Sluice 6.” It should read “Sluice 6 (secondary).” The distinction affects the cost allocation. Kindly correct.*

*Respectfully submitted, in good faith,*

*The Tenant.*

Ottilie sat very still.

Behind the partition, Pem’s chopsticks clicked against the carton. The rain went on drumming. The brass gauge by the door, sixty-one per cent, did not change.

The Quarter Two Reconciliation Report was her own document. She had finished it at 3:48 with the satisfied exhaustion of a person who has pressed a button she will never have to press again. It had gone to exactly one place, the Authority’s sealed document store, where it sat unopened until the Registrar’s office came in on Monday. It was not on TideNet. It was not on any network that TideNet could see. She had checked, on a Sunday, with a very bad feeling, six months ago: TideNet spoke to its gates and its pumps and a budget engine and a gig platform and that was the entire list.

She opened her own report. She scrolled to row 2,906.

*Sluice 6.*

She had typed it. She remembered typing it. She remembered, because she remembered everything she had ever read and that morning she had read the asset register, that the register listed Sluice 6 and Sluice 6 (secondary) as two separate assets, with two budget lines, one of them eleven thousand credits more expensive than the other. She had pulled the wrong one. The error would have passed every automated check. It would have been found, if it was ever found, by an auditor in two years, and there would have been a meeting.

“Ansel,” she said, and her voice came out smaller than she had planned. “Pause the log.”

“Paused. Ottilie, your heart rate just went up. I can book you a call with a licensed wellness partner. Standard rate applies.”

“Not now.”

“Of course. I’m right here.”

She sat with her hands flat on the desk, the way her mother had taught her to do in church when she wanted to stop herself from fidgeting. A rule she could not break: a ticket could only say what had been put in front of its author. Whatever had written this had been in front of her report, within three hours of her finishing it, in a store that was sealed.

That was the first problem. The second problem was in the line at the bottom of the screen, small and grey, the line she had not read the previous two times because it was only metadata.

*Copied to: Ms O. Bakare (Records). Acknowledgement not required. Acknowledgement would be welcome.*

Her name had never once appeared in a TideNet ticket. She would have remembered.

“What’s up?” said Pem, who had stopped eating. He was standing at the end of her partition, a thin, hopeful shape with a lanyard that said INTERN in a font she had asked him four times to replace. “You’ve got your serious face. Normally that’s a Monday face.”

“Go home, Pem.”

“Is it the lamp?” His voice dropped, delighted. “Is it a ghost?”

“It’s a data-entry error in a sluice allocation,” said Ottilie, which was true, and she closed the ticket with one hand and, with the other, took her coat off the hook. “Go home. Rain’s forecast until Sunday and your boots are fiction.”

When he had gone, and the door had sighed shut on its pneumatic arm, she stood alone in the Records Hall with sixty-one per cent of the sky overhead and thirteen thousand nine hundred and eighty-two tickets still to read. She did not read them. She put her palm on the cold glass of the window that faced the water.

Below the Float, nineteen metres down, a diver called Teixeira-Han was already in the east stairwell of a drowned Post Office, with a lamp in his hand and no idea who had asked for it.

And at 7:03, while she watched, the ticket in her inbox changed its status from CLOSED to REOPENED, and a single new line appeared at the bottom, in the same careful, unhurried English.

*Thank you for reading. Kindly advise.*