The Compass in the Conservation Studio

Original story written for Revision Library.

Elliot Chowdhury had visited the Hartley Museum on a school trip twice before, both times shepherded straight past the Explorers Gallery towards the noisier, more popular dinosaur room, so this was the first morning he had ever been allowed to linger properly among the glass cabinets of maps, journals and battered brass instruments. The gallery smelled of old paper and furniture polish, a smell he found oddly comforting, and sunlight fell through the tall arched windows in long golden bars that caught the dust drifting lazily overhead. At the centre of the room, in a cabinet all of its own, sat the museum's most famous object: the Fenwick Compass, a heavy brass instrument that had supposedly guided Captain Josiah Fenwick across two hundred miles of Arctic ice in 1881 without once losing its bearing.

Miss Okonkwo, their form teacher, had promised the class ten quiet minutes to sketch anything that caught their eye before the guided tour properly began, and Elliot had chosen the compass without hesitation. He wandered over with his sketchbook already open, expecting the familiar gleam of polished brass behind glass, and stopped dead in the doorway of the alcove. The cabinet was empty. Where the compass usually sat on its little velvet cushion, there was only a faint, paler square of fabric, as though the object had left a shadow of itself behind, and for a moment Elliot simply stood there, certain he must be looking at the wrong case.

'Miss, the compass isn't here,' he called out, and his voice, though not especially loud, seemed to cut straight through the low murmur of the gallery. Miss Okonkwo hurried over, frowning first at the empty cushion and then at her clipboard, as though the answer might be hiding somewhere in the day's itinerary. Within minutes a museum attendant had been sent to fetch the curator, and a ripple of quiet unease spread outward from the alcove, the kind that comes not from shouting but from grown-ups suddenly speaking to each other in careful, lowered voices.

The curator, Ms Adeyemi, arrived looking calm in the practised way of someone whose job depended on not panicking in front of visitors, though the tightness around her eyes told a different story. 'It was here at opening time, I checked myself,' she said, more to herself than to anyone else, running a finger along the cabinet's brass rim without quite touching it. Elliot, hanging slightly behind the rest of his class, noticed something the others had already stopped looking for: a short strip of blue tape stuck to the underside of the cabinet's lock, its edges lifted and curling as though it had been pressed on in a hurry.

'The compass belonged to Captain Fenwick himself,' Ms Adeyemi explained, partly to distract the class and partly, Elliot suspected, to buy herself time to think. 'He carried it right across the ice sheet in 1881, in weather that would have killed a less stubborn man, and it never once let him down. His granddaughter donated it to the museum sixty years ago, on the condition it would always stay on public display.' Her voice caught slightly on the last word, and Elliot understood, with a small jolt, that this was not simply an interesting object going missing but something closer to a promise being broken.

While the rest of the class was ushered towards the maps room to continue the tour, Elliot lingered by the cabinet, crouching to peer beneath it. A faint, sharp smell hung in the air there, something metallic and slightly sweet, quite unlike the dusty paper smell of the rest of the gallery, and a thin scuff mark curved across the polished floor from the base of the cabinet towards a plain door in the corner, one he had never really noticed before, half hidden behind a display of old maps.

'What are you doing?' asked Ines, his best friend, doubling back when she noticed he had fallen behind. Elliot pointed silently at the scuff mark, then at the door, which bore a small brass plate reading CONSERVATION STUDIO - STAFF ONLY, and was, he now saw, very slightly ajar, a thin blade of brighter light spilling out across the gallery floor. 'You think someone just... walked off with it?' Ines whispered, glancing nervously back towards where Miss Okonkwo stood with the rest of the group.

'I don't know,' Elliot admitted, though something about the tape, the smell and the scuff mark had already started arranging themselves into a shape in his mind, the way scattered puzzle pieces sometimes did just before the picture became obvious. He thought back to when they had first arrived that morning, waiting in the entrance hall while their tickets were checked, and remembered a squeaking, complaining sound somewhere behind the front desk, rhythmic and metallic, like a trolley wheel badly in need of oil, that had stopped abruptly a few minutes before Miss Okonkwo led them through into the Explorers Gallery.

Taking a breath, Elliot knocked on the half open door and pushed it wider before Ines could stop him. Inside was a bright, cluttered workshop lined with tools, magnifying lamps and small labelled trays, and there, bent over a workbench with a magnifying visor pushed up onto her forehead, sat a woman in a grey apron, carefully dabbing something onto a small brass hinge with a fine-bristled brush. Beside her elbow, propped upright in a padded cradle, sat the Fenwick Compass, its glass face catching the light exactly as it always had.

'Oh, you're not supposed to be back here,' the woman said, startled, before her expression softened into something closer to embarrassment. She introduced herself as Mrs Yates, the museum's conservator, and explained, a little sheepishly, that the compass's hinge had cracked overnight, spotted only by the earliest member of staff, who had rushed it straight to the workshop for an emergency repair before opening time, meaning to update the display label afterwards and, in the rush of a busy morning, completely forgetting to do so.

Ms Adeyemi arrived moments later, drawn by the sound of voices, and her relief at seeing the compass safe was so immediate and so visible that Elliot felt slightly guilty for having worried her at all. 'A communication gap, nothing more sinister,' she said, laughing properly for the first time that morning, before turning to Elliot with genuine curiosity. 'How on earth did you know to look back here?'

Elliot explained about the tape, the smell of metal polish, the scuff mark and the squeaking trolley wheel he remembered from the entrance hall, and watched Ms Adeyemi's eyebrows climb steadily higher with each detail. 'You noticed all of that in the space of about two minutes?' she asked, and Elliot found himself shrugging, slightly embarrassed but pleased, unsure how to explain that he had simply been looking properly, in the way his grandfather always told him mattered more than looking quickly.

By the time the compass was carefully returned to its cabinet later that afternoon, its hinge mended and its provenance label updated with an apologetic new line about the morning's repair, Elliot had filled two whole pages of his sketchbook, not with drawings of the compass itself but with rough notes about tape, smells and scuff marks, arrows connecting one clue to the next. Miss Okonkwo, reading over his shoulder on the coach home, told him it looked less like a sketch and more like the working notes of a detective, and Elliot decided, watching the museum shrink behind them through the rain-streaked window, that he rather liked the sound of that.