Chapter 9: A Rail on Either Side

By the time the records office unlocked its front doors, Mara had measured the outside wall twice and learned nothing useful except that stone retained dawn cold with remarkable spite.

Ivo stood beneath the carved lintel, one gloved hand resting on his walking stick. The other closed the rigid case inside his satchel.

“The blotter stays with Orla,” he said.

“Under all three seals.”

“The tracing stays with me unless a later request names it.”

“Also sealed.”

“And we are not reopening either because someone upstairs dislikes walking.”

Mara tucked her measuring cord into her coat. “I dislike walking before tea. I have never mistaken that for evidentiary authority.”

The corner of his mouth moved.

Inside, warm paper air carried old paste, dust, and damp wool drying near a stove. Custodian Hest met them with a ring of keys and the expression of a woman whose shelves had been correct before other people developed questions.

“Inspector Bell is already here,” she said.

From the map room, Orin called, “I arrived at the stated hour.”

“Bell considers punctuality a competitive exercise,” Ivo said.

“It ceases to be competition when nobody else makes an effort.”

Hest’s mouth tightened. Mara suspected this was how records custodians laughed in public.

The old survey stair began behind a locked grille. It measured twenty-six inches across at the narrowest point and turned sharply around a stone post. A polished rail ran along the outer wall; the inner side offered chipped plaster and nothing else.

Orin held one end of Mara’s measuring cord while Hest entered the figures on an access assessment sheet.

“Twenty-nine inches before the turn,” Mara said. “Twenty-six at it. The rail projects two and a quarter.”

Ivo crouched to inspect the bottom bracket without loading it. When he struck the varnished wood with one knuckle, the sound came back dull near the wall and hollow toward the span.

“Has it been tested recently?”

“Inspected each spring,” Hest replied.

“By whom?”

“Building maintenance.”

“With what load?”

Hest consulted the maintenance note. “Not recorded.”

“Then we test it.”

Orin looked toward the stacked cases along the lower flight. “Clear the stair first?”

“I want to see what clearing it requires.”

That ended the temptation to arrange matters around him while calling it help.

Mara climbed as far as the turn, checking where her shoulders met the wall and whether the landing could hold a resting chair without blocking descent. Orin marked the positions of her heels and elbows in chalk. From below, Hest could see Mara’s boots but lost sight of her hands after the turn.

“No witness line,” Hest said. “I could not attest to handling performed there.”

“The book is farther up,” Mara answered.

“The principle may follow you.”

Ivo made his own attempt. He planted his stick against the first tread and climbed three steps. The narrowness drove his right wrist inward, and at the turn the permanent rail ended for six inches before beginning again.

He descended backward, slowly. Mara and Orin remained well outside his reach. Neither offered a hand.

“No,” Ivo said when both feet reached the floor.

Mara waited for the rest.

“Not with that gap. Not with loose paper in anyone’s arms. And not with someone behind me pretending they could catch both me and a ledger.”

“An admirable distrust of optimism.”

“It has kept me upright.”

In a storage recess, Hest found a temporary exhibition rail mounted on iron feet. Placed across the steps, it left too little room to pass. A rope handline proved worse, shifting nearly three inches when Mara and Orin pulled against it.

“It gives before I do,” Ivo said. “Take it out.”

The third possibility required labor.

Two movable map cases occupied the inner side of the lower flight. Hest refused to let anyone shift them while loaded, so they carried the shallow drawers one at a time to a cleared table. Orin called out each shelf number. Ivo checked it against Hest’s temporary-location list before she signed the line.

Wood scraped across flagstones. Dust rose behind the cases and caught in Mara’s throat. Beneath them, bolted to the floor, ran an old brass guide left by a removed gate.

Hest stared down at it. “I have worked here nineteen years.”

“And the building has concealed four feet of brass from you,” Mara said. “I hope the betrayal does not damage your professional confidence.”

The guide provided an anchor. Turned lengthwise and secured with maintenance clamps, the exhibition rail could run along the inner side of the stair instead of obstructing it. Mara wrapped the contact points in felt so the iron would not grind against stone. Orin checked the old floor bolts while Hest inspected each clamp.

Ivo watched them finish, then prescribed the test.

“Each of you pulls sideways at the turn. Mara climbs using the temporary rail alone. Bell follows with a loaded archive box. If nothing shifts, I try three steps. We stop, inspect every fixing, and then I decide.”

Hest raised her pen. “Witness positions?”

“Custodian below with sight of the lower clamp. Bell above the turn. Mara off the stair unless I request otherwise.”

“And on descent?” Mara asked.

“Positions reversed. No touching without warning.”

“Specific enough to be useful.”

The rail survived Mara’s deliberate wrenching and Orin’s ascent with a box of obsolete rain gauges, selected because Hest did not trust an experiment involving actual maps.

When Ivo tested it, the two supports allowed his shoulders to remain level. At the break in the permanent rail, he transferred one hand to the temporary one and passed the turn without twisting his wrist.

Orin stepped back at the landing.

Ivo studied the last six steps, then looked down at Hest. “This arrangement works if the upper aisle is clear and a chair stands beyond the final tread. Not on the landing.”

Hest entered the terms exactly.

Mara kept her hands in her pockets. The choice had belonged to him. Now the method did as well.

Clearing the upper aisle required the same drawer-by-drawer work. By the time they finished, the office bell had rung and clerks were murmuring over requests below. The old survey room softened every voice with stone.