Twin Ledger March

The corridor obeyed the compass long enough to pretend it had never been two rooms. Salt-signal threaded ahead like a clerk’s ribbon: dry, precise, allergic to poetry. Eris kept pace with the duplicate not because their strides matched—because their mismatches had labels now.

Where the parallax scar kissed the wall, mortar glittered with shaved storm glass. Someone had repaired Veilspire aggression with Veilspire souvenirs; the cut sang when their boots crossed it, a thin chord Eris recognized from symposium demos—the harmonic that meant we agree something happened here, even if no one would confess what.

The duplicate walked slightly ahead, as if offering their spine as margin space. “If we file,” they said, voice clean enough to hurt, “we pick the auditor.”

“Cartographers pick sponsors,” Eris murmured. “Auditors pick knives.”

They stopped where the scar forked: one seam climbed toward a draft that tasted of mirrored moth dust; one dipped into humidity like a lung remembering tide. The violet compass braid tightened—the moth curve insisting on beauty when audit preferred blunt integers.

Eris laid the gauge-card across the fork. Salt crawled up both paths and hesitated, indexing breath—hers first, the duplicate’s half-beat—until the card printed two glyphs side by side: ingress and ledger. Not destinations. Obligations.

Storm glass in the lintel woke without lightning: just temperature honesty. It cooled toward the moth fork and warmed toward the humid lung. Sponsorship, spelled as weather.

The duplicate looked at Eris, not pleading. Accounting. “Choose which lung pays,” they said.

Eris fed the compass an eighth-twist—fraction enough to shame certainty—and watched the needle flirt both headings without committing. Good cartography: refusing false binaries until the map admits third axes.

They stepped onto the humid seam first. Let mirror laboratories chase moth glamour if they wanted theater; Eris wanted moisture because moisture remembers witnesses.

Behind them, the duplicate exhaled into file-able silence. Ahead, the fork gathered itself into a corridor that sounded less like echo and more like a clerk clearing their throat.

Salt-signal braided their ankles together—two ledgers, one stride—and Eris spoke because silence had stopped being cheap.

“We file humidity,” they said. “Let moths spend themselves on glitter.”

The storm glass agreed with a click like a stamp.