Secrets of the Shadowed Castle

Chapter 5: The First Discrepancy

"You're using the wrong equation, Miss Thorne."

Elysia didn't look up from her laptop screen. She tapped her fingers against the edge of the folding table, the rhythmic clack-clack-clack echoing off the rough-hewn stone of the temporary site office.

"The load calculations are standard finite-element models, Mr. Calder," she said, her tone smooth and icy despite the exhaustion tugging at the corners of her eyes. "They are the exact same formulas used on every major coastal retrofit in Western Europe."

"And Western Europe isn't built on a soft slate shelf over a subterranean sea cave," Reuben said, his voice dropping into that low, gravelly register that seemed to make the very floorboards vibrate beneath her boots.

He stepped into the narrow path between her desk and the tall metal shelving units, holding a heavy, leather-bound ledger in one hand. Damp sea air clung to his dark coat, carrying the scent of salt spray, cold rain, and crushed pine.

"The 1920 restoration team tried your exact 'standard' model," Reuben continued, dropping the thick ledger onto her desk with a heavy, dust-raising thud. "Page forty-two. They calculated the weight distribution for the grand gallery without accounting for the hollow cavities inside the masonry. Three weeks after they removed the temporary timber braces, six yards of internal groin vaulting collapsed into the sea."

Elysia finally lifted her eyes from the screen, meeting his unyielding grey gaze. "The 1920 team was working with hand-poured mortar and unreinforced limestone, Mr. Calder. I am specifying high-tensile steel tension rods and self-healing lime mortar."

"And where do you propose to anchor those steel rods?" Reuben leaned down, placing both hands flat on her desk, bringing his face into her immediate space. His broad shoulders completely blocked out the harsh fluorescent light overhead. "Into stone that is thirty percent air?"

Elysia didn't retreat an inch. She leaned forward, her chest almost touching his chest across the cluttered surface of the desk.

"The eastern load pier is solid, Mr. Calder," she stated, her voice tight and deliberate. "I ran the sonic resonance testing myself this morning."

"Then your equipment is faulty," Reuben snapped, his dark brows pulling down into a sharp, intimidating line. "Or you're reading what you want to see."

"My equipment is brand new and freshly calibrated," Elysia shot back, her blue eyes blazing with defiant fire. "Unlike your stubborn obsession with a hundred-year-old diary!"

"It's not a diary," Reuben growled softly, taking half a step around the desk until he was standing directly beside her chair. "It's the primary site ledger. Written by the men who actually laid the stone. If you spent less time staring at digital rendered light-wells and more time reading the physical history of this estate, you wouldn't be making amateur mistakes."

Elysia snapped her laptop screen shut with a sharp click. She stood up so fast her chair scraped loudly against the damp stone floor.

"Amateur?" She threw the word back in his face, her chin tilted high as she glared up into his stern, shadowed features. "I have led three award-winning adaptive-reuse restorations in central London, Mr. Calder. I did not come to Caerhallow to be patronized by a man who thinks progress is a sin."

"Progress isn't a sin, Miss Thorne," Reuben said, his voice dropping into a raspy, dangerous whisper as he stepped closer, trapping her between his imposing frame and the edge of the metal desk. "Recklessness is. And you are being remarkably reckless."

"Because I want to bring natural light into a tomb?"

"Because you're ignoring structural reality!" Reuben’s hand snapped out, pointing toward her closed laptop. "The official archive blueprints claim the lower eastern wall is eight feet of solid dressed granite. But your proposed support ring assumes a depth of eleven feet. Where are you getting that extra three feet from, Miss Thorne?"

Elysia froze.

Her heart gave a hard, sudden thud against her ribcage. The fiery defiance in her blood instantly turned to liquid ice.

She had drawn the tension-rod depth from memory—from the exact dimensions her mother had drilled into her head during those secret, late-night lessons in the dark. She had drawn it automatically, her hands moving across the CAD software on instinct, forgetting for a single, fatal moment that the extra depth wasn't supposed to exist on any public record.

"It... it's a standard safety margin," Elysia lied, forcing her voice to remain flat and professional despite the sudden tremor in her fingers. "An engineering allowance for internal masonry degradation."

"An allowance?" Reuben stepped even closer, his grey eyes narrowing into sharp needles of scrutiny that seemed to bore straight through her defenses. "You don't add three feet of structural depth as an 'allowance,' Miss Thorne. You add three feet when you know there's a double-walled cavity hidden behind the facade."

"That's absurd," she breathed, taking a small step sideways, but Reuben shifted with her, his broad form completely blocking her escape.

"Is it?" Reuben asked softly, his gaze dropping to her lips before rising back to pin her eyes. "Because there are only two sets of drawings in existence that show a hollow cavity in the eastern load pier. The original 18th-century master vault prints, which were destroyed in a fire... and the private working notes of Isabella Thorne."

Elysia swallowed hard, the lump in her throat making it nearly impossible to draw breath. "I told you in the library, Mr. Calder. My name is a coincidence. I have no connection to—"

"Stop lying to me," Reuben interrupted, his voice dropping into a low, rough growl that vibrated with raw emotion. He reached out, his long fingers carefully gripping her wrist. He didn't squeeze, but the warmth of his hand against her chilled skin felt like a live wire, sending an electric jolt straight through her body. "You haven't looked at a single official map since you got here without checking it against your own mental notes. You know every blind spot in this corridor. You knew where the iron door was before I even pointed it out."

"Let go of my wrist, Mr. Calder," she whispered, her voice wavering despite her best efforts.

"Why?" Reuben asked, his thumb lightly stroking the fast, fluttering pulse point on the inside of her wrist. "Are you afraid I'll catch you?"

"I am afraid of wasting time on baseless accusations while William Sterling's board waits for our joint proposal!" she shot back, using her free hand to push against his chest.

Her palm pressed flat against the heavy, solid muscle beneath his sweater. The sheer heat radiating from him was overwhelming, filling her senses and scattering her thoughts into a dangerous fog.

Reuben didn't budge. He stood like an immovable granite wall, looking down at her hand against his chest, his jaw tightening as his breathing grew heavy.

"Sterling doesn't care about the stone, Elysia," Reuben said, dropping her formal title for the second time, his voice thick with a sudden, dark intensity. "He cares about the acreage and the investor timeline. If this wall collapses during your light-well installation, he gets his insurance payout and his excuse to tear the whole castle down."

"Which is why my calculations have to be precise!" she pleaded, her blue eyes wide as she looked up into his. "If we anchor into the eleven-foot mark, the ring beam holds. If we anchor at eight feet, like your 'official' records say... the wall shears off during the first winter storm."

Reuben stared down at her, his stormy eyes flashing with a mix of fierce frustration and unyielding fascination.

"Then prove it to me," Reuben murmured, his face lowering until his lips were inches from hers, his warm breath fanning across her skin. "Show me how you know the stone goes eleven feet deep."

Elysia’s breath hitched. Trapped between the desk and his massive frame, with his hand wrapped around her wrist and her palm pressed against his pounding heart, she felt the last of her professional armor cracking into dust.

"I can't," she whispered.

"You can't, or you won't?" Reuben rasped, his grip on her wrist shifting, his fingers sliding up to weave lightly through hers.

Before she could answer, a sharp, loud knock echoed against the open wooden door of the site office.

"Am I interrupting an engineering breakthrough, or a war?"

William Sterling stood in the doorway, clad in a pristine cashmere overcoat, a slick, artificial smile plastered across his face. He held an umbrella dripping onto the stone threshold, his sharp eyes darting between Elysia's pinned stance and Reuben’s hand still holding hers.

Reuben didn't flinch. He slowly released Elysia’s fingers and stepped back, turning his head to glare at Sterling with cold, unbothered contempt.

Elysia instantly snatched her hand back, pulling her shoulders square as she fought to regain her composure, her face burning hot.

"Mr. Sterling," Elysia said, her voice dropping back into its polished professional register. "We were just reviewing the structural depth allowances for the eastern pier."

"Fascinating," Sterling said, stepping into the room with smooth, deliberate steps. "Because the board just called a emergency meeting for tomorrow afternoon. They want the preliminary light-well blueprints approved before the storm window closes."

Sterling walked right up to the table, leaning over to tap the closed laptop with the silver tip of his umbrella.

"I trust you two have reached a consensus?" Sterling asked, his eyes sliding to Reuben with a cold, subtle challenge. "Or do I need to inform the investors that our senior preservationist is holding up a fifty-million-pound development over a few inches of old stone?"

Reuben crossed his arms over his chest, stepping right into Sterling’s path. "It's three feet of stone, Sterling. And if Miss Thorne’s load calculations are wrong, your fifty-million-pound project ends up at the bottom of the Atlantic."

"Miss Thorne is an elite architect from one of the top firms in London, Mr. Calder," Sterling replied smoothly, though his eyes hardened into slits. "I hired her precisely because she doesn't let old ghost stories slow down a timeline. Draft the proposal by tomorrow morning. Both of your signatures need to be on it."

Sterling turned on his heel, giving them a tight, fake smile. "Goodnight, hard workers. Don't stay up too late in the dark."

He walked out, his expensive leather shoes clicking down the stone corridor until the sound faded into the howling wind outside.

The silence left in his wake was heavy and suffocating.

Elysia let out a long, shuddering breath and sat back down in her chair, her hands trembling as she opened her laptop again.

Reuben didn't leave. He stood beside her desk, watching her in silence for a long, agonizing minute.

"He's pushing the board meeting forward for a reason," Reuben said quietly, his voice hard as iron. "He knows we're close to finding something."

Elysia looked up at him, her defenses exhausted. "Finding what, Mr. Calder?"

Reuben reached down, grabbing his dark wool coat from the back of a chair. He slid it onto his broad shoulders, fixing her with one last, piercing look from under his dark brows.

"Whatever it is your mother left behind," Reuben said softly, turning toward the door. "Be ready tomorrow at dawn, Miss Thorne. We're going back down into the lower vaults. And this time... you're going to tell me the truth."