A zero-point-five millimeter graphite lead broke with a sharp, dry snap against the grid line.
Lin Mei did not curse. She clicked the pocket-clip of her stainless-steel mechanical pencil three times, advancing another segment of Pentel Hi-Polymer lead, and blew the tiny flake of carbon dust off her notebook page.
Her hands were shaking from the adrenaline of holding Clara’s gurney, but her column headers remained rigidly parallel.
TUBE # | FLOAT HT (MM) | FREQUENCY (HZ) | CIPHER CHAR.
In municipal bookkeeping, precision was not a preference. It was a survival trait. Lin Mei had learned that from her grandmother, who had spent thirty years feeding Hollerith punch-cards into the roaring IBM mainframes at the Department of Public Works.
Her grandmother had always told her: The city can burn, the river can flood, and the politicians can run away with the treasury, but if your ledger columns are straight, the truth will still be sitting on the paper when the mud dries.
They stood inside the ruins of Gregor Vane’s dispatch booth. The floorboards beneath their sneakers were tilted at a ten-degree angle, sagging over the boiling, foaming pit of Holding Tank B. Two thousand gallons of diverted quicklime slurry gurgled thirty feet below. The air hung heavy with the sharp, acidic tang of chlorine gas and pulverized plaster.
