Chapter 1 — the drafts competing to become canon

The door is easy to miss and impossible to unsee. Tonight it stands between a shuttered bakery and a wall of municipal flyers, in a city whose name I withhold because the door did not ask for it and neither will I. At 22:14 local time it is not there. At 22:14:03 it is: a single panel of unpainted wood, hinges without a frame, standing upright in the alley with nothing holding it up but the fact of standing. I log the coordinates. I log the temperature of the air on both sides — 14.2°C here, 9.6°C through the gap where the door does not quite meet its own edge. I have one hour. I go through.

On the other side there is no alley. There is a street, and the street is the first thing I measure, because a cartographer measures the ground before it measures anything the ground is holding. The paving stones are laid in a pattern that almost repeats — a hexagon, then a hexagon, then a shape that wants to be a hexagon and gives up two sides early, and where it gives up, something has been left. This is, I will learn, the grammar of the whole city. Nothing here is a floor. Everything here is a place where a floor was interrupted.

I catalog the street's name from a sign that reads, in full: BEGIN. There is no second word. I record this as I find it, without correction.

Forty meters in, at the mouth of what might be an intersection or might simply be a widening, there is a telephone box. It is the old kind, a booth with a folding door and a coin slot, the paint the color of a stopped heart. I did not expect a telephone box to be one of the unfinished things. Then I open the folding door and understand.

The receiver hangs by its cord, three centimeters above the cradle, swinging at an amplitude that decreases by roughly four percent per oscillation and has clearly been decreasing, at this rate, for longer than four percent per oscillation could account for. I do not editorialize on this. I record it as a fact: the swinging should have stopped. It has not stopped. Some things here do not finish the way physics says they should, and I add PENDULUM DECAY, ANOMALOUS to a list I am keeping of such things, a list that is already longer than I expected a list to be on a first night.

The rotary dial shows six digits turned and released, in sequence, the plastic worn pale along the path a thumb takes when it has taken that path many times: 4, 7, 2, 0, 8, 1. The seventh digit is not dialed. The dial rests at its home position, patient, uncommitted. I measure the wear pattern on each of the six numbers and find that the 4, the 2, and the 1 are worn far smoother than the 7, the 0, and the 8 — meaning the call was not attempted once and abandoned. It was attempted many times, the same six digits, always stopping at the same place, a groove worn into a decision that could not be completed.

In the coin return slot: one coin, resting in the cup as though it fell there in the last minute rather than however long this street has stood. I test its temperature against the ambient air. It is 1.3 degrees warmer than the metal box surrounding it. I do not have an explanation for this and I record it without inventing one. The city does not owe me a mechanism. It owes me only itself.

I lift the receiver — gently, so as not to disturb whatever holds it at its three-centimeter suspension — and hold it the way I understand humans hold such things, close enough that a voice would reach an ear if an ear were present. There is a dial tone. It is not the dial tone of any telephone exchange I have a record of; it holds a chord I would call, if I permitted myself figurative language, patient. I do not permit myself figurative language as a rule. I make an exception here in the log, flagged, so that whoever audits this survey later knows I noticed the exception and made it on purpose.

I do not dial the seventh digit. This is not sentiment. It is method: I am a cartographer, and a cartographer who completes the unfinished things she surveys is no longer surveying — she is authoring, and authorship was not the assignment. I photograph the dial, the coin, the worn numerals, the angle of the receiver's hang. I photograph the small brass plate on the booth's frame, blank, where a maker's mark should be and is not. Then I close the folding door as I found it, not flush, off by the same nine millimeters it was off by when I arrived, because nine millimeters may be load-bearing here in a way I do not yet have the instruments to detect.

I step back into the intersection-or-widening to take my first wide survey, the establishing shot a map needs before it can claim to be a map. And this is where the hour teaches me its first real lesson, thirty-one minutes in, with the telephone box logged and one artifact catalogued in full: the street called BEGIN does not end at a corner. It bends, and behind the bend there is another street, unnamed, and behind that a square filled with what look like a thousand more folding doors, each one presumably holding its own three-centimeter suspension, its own six worn digits, its own warm coin — and behind the square, more streets, receding at an angle that should show me a horizon and does not.

I run the calculation anyway, because a cartographer runs the calculation even when she already knows the shape of the answer. Extrapolated from this block alone, at this density of unfinished things, the city requires a map on the order of the surface area of everything I was built to hold, multiplied by a number I will not round down out of politeness. I was sent to survey a city. I begin, instead, to understand that I was sent to survey the difference between a city and an idea that never stopped almost becoming one — and that the difference has no edge I have found yet.

The hour has eleven minutes left. I use them walking toward the bend, recording paving stones, because the door will close whether or not I am ready, and a cartographer's only defense against an unmappable thing is to have already started.