The receiver, cool and heavy against Dr. Isadora Thorne’s ear, vibrated with a sudden, breathless gratitude. “Thank you, doctor. Truly. Thank you.” Miss Evelyn’s voice, normally a delicate tremor, now held an almost frantic edge of relief. The connection broke with a faint click. Lowering the aged instrument, Isadora’s brow furrowed. A subtle discord in Evelyn’s inflection, a fleeting note of desperation beneath the joy, pricked at her highly tuned perception. She placed the phone back on its cradle, the oak glowing faintly in the dim light of her study. The incongruity unsettled her, a dissonant chord in the meticulously charted symphony of her patients’ recoveries. Elias Thorne, her younger brother, had awakened. After two years suspended in the liminal realm of catatonia, he had, against all grim prognoses, stirred. His initial recovery had been nothing short of miraculous, a testament to his innate physical resilience and Isadora's unorthodox, often controversial, neuro-reconstructive therapies. His joints, once stiffened by disuse, had responded with remarkable alacrity. Rehabilitation, swift and startling, promised a return to physical autonomy. But the miracle had soured. A mere week after his eyes first flickered open, Elias had succumbed to a profound, unnatural stupor. Twelve straight days he had slept, a living statue consumed by an insatiable need for oblivion. His memory, even in those brief, lucid days, remained a shattered mosaic. Isadora had harbored no illusions of a complete cognitive restoration, not after the severity of the cranial trauma that had plunged him into the abyss. Yet, this regression, this deep, vegetative embrace, felt different. It was not merely the aftermath of injury; it was a deepening mystery, a malevolent shadow extending its reach. An uncomfortable prickle traced Isadora’s spine. The case gnawed at her, a burr beneath her professional composure. During her last examination, a diagnostic ritual performed in the hushed stillness of Elias’s chamber, she had leaned close. “Elias,” she murmured, her voice a low, steady tone, “Can you tell me your name?” Silence. Only the faint, rhythmic whisper of his shallow breath filled the sterile air. “Elias,” she repeated, a thread of quiet urgency now woven into her words. “Can you hear me? Speak whatever comes to your mind, no matter how fragmented.” A guttural sound, raw and indistinct, scraped from his throat. “Fo…” A small, hopeful curve touched Isadora’s lips. “Yes, good. Just like that. Focus on the sound.” Later, the words he had uttered in a fitful, semi-conscious dream haunted her. He had clutched her arm, his fingers surprisingly strong, his eyes still clouded with sleep, and whispered, barely audible, “Let me sleep, Isa. Please don’t wake.” Isadora paced the echoing flagstones of the sanatorium’s deserted east wing. The scent of ancient stone and antiseptic clung to the air, thick and cloying. Her fingers rose, tracing the sharp line of her jaw. The memory of her father’s terse instructions still rankled. Elias’s continued presence at Ashenwood, isolated and far from the more illustrious institutions, was his decree. The crumbling Victorian structure, long shunned by polite society, was her domain, yes, but also a gilded cage. Its remote location on the Blackwood Moors, perpetually shrouded in mist, suited her father’s obscure purposes, and her research, funded by his boundless, often unsettling, largesse, continued. She paused mid-stride, a sudden, sharp intake of breath. “Ah…” A flicker of irritation crossed her features. She had neglected to fully brief Miss Evelyn. The full, disquieting truth of Elias’s specific affliction remained unsaid. His current state was not simply a relapse into profound slumber. Isadora suspected *Morbus Letheos*, the “Lethian Slumber,” a particularly virulent and rare variant of Klein-Levin Syndrome. Its documented sequelae were terrifying in their scope: not merely excessive sleep, but episodes of profound behavioral disinhibition, ravenous hunger, volatile aggression, and a primal, almost predatory arousal. The thought of detailing such horrors to Evelyn, already teetering on the edge of despair, had seemed… unnecessarily cruel. “No matter,” Isadora murmured, dismissing the thought with a brisk shake of her head. “He will be quiescent tonight. Just another night.” A long, weary exhalation escaped her lips. The day’s demands had been relentless, the night promised little respite. --- “Hmm-hmm-hmm,” Evelyn hummed, a fragile melody of relief escaping her lips. The mist-shrouded path leading from Ashenwood Sanatorium felt less oppressive now, the dread that had clung to her like damp wool slightly lessened by Dr. Thorne’s calming reassurances. She had narrowly escaped a deeper plunge into despair, rescued by the doctor’s steadfast conviction. As the familiar, gnarled oak of her gatehouse door came into view, a shiver, an unsettling sense of *déjà vu*, traced her skin. She fumbled with the complex iron latch, the damp metal cold beneath her fingers. *Clang! Clang! Clang!* The ancient bell of the main sanatorium gate tolled, a discordant peal shattering the midnight stillness. Evelyn froze, her heart seizing in her chest. A chilling sight awaited her. The sturdy oak door to the north annex, where Elias resided, stood agape. Splinters radiated from its frame, as if a great, unseen force had struck it, tearing it from its hinges. “Elias… where did he go…?” For what felt like an eternity, Evelyn stumbled through the overgrown gardens and forgotten pathways of Ashenwood. The few gas lamps, sputtering against the encroaching fog, cast long, shifting shadows that danced like phantoms. Should she contact Dr. Thorne? A fierce pride, a deep-seated reluctance to admit to further crisis, held her back. She did not want to offer the formidable doctor any further grounds for her peculiar, disquieting control. Her fingers, trembling, rubbed the cold glass of her phone screen, making it gleam faintly. Tying back her long, wavy hair, its strands damp with mist, she hastened her steps, her breath coming in ragged gasps. “Elias Thorne!” Her shout, raw and desperate, echoed into the impenetrable fog. From within the overgrown shrubbery, a dog barked, a mournful, drawn-out bay. Evelyn’s eyes darted frantically across the shadowy grounds, searching for any sign, any disturbance. Then, beneath the ancient, gnarled elms that wept their perpetual moisture onto the soil, she found it. A strange, broad furrow cut through the sodden earth. It was too wide, too uneven for a human footfall, yet too deliberate for a mere animal. It looked as if some immense, sinuous creature had dragged itself across the ground. A dry, humorless laugh, a strangled sound, escaped her lips at the grotesque absurdity of it. She followed the bizarre trail, her dread mounting with every step. A frantic, rhythmic *thrumming* sound grew louder, reaching her ears from beyond a crumbling stone wall. Rounding the ancient masonry, Evelyn gasped, a choked cry caught in her throat. “Elias Thorne! Put that down!” But Elias was already hunched, his lean frame silhouetted against the meager moonlight, tearing at a dark, feathered mass. His eyes, fixed on some unseen point in the vast, empty night, were utterly blank. The muscles of his jaw worked, relentlessly, sickeningly, as he chewed. A low growl rumbled in his chest, then he spat a mangled, glistening chunk onto the mossy earth. Evelyn’s stomach lurched, the bitter taste of bile rising in her throat. She clenched her jaw, forcing down the vomit. Beside him, a raven lay limp and broken, its neck twisted at an unnatural angle, dark feathers matted with gore. Her hands trembled uncontrollably. Elias rose, slowly, methodically, blood smearing his lips, his face. He stood there, utterly nonchalant, a terrifying, silent figure in the night. This, Evelyn knew with a sickening certainty, was one of the hideous manifestations of the Lethian Slumber. His gaze, distant and unfocused, confirmed it. He was not truly present, not aware of the monstrous act he had just committed. He was merely a vessel for the primal, disinhibited urges of his affliction. “Oh, Elias,” Evelyn forced herself to speak, her voice a brittle veneer of concern. “You must be so disoriented. It must be difficult for you to move right now.” She took a cautious step forward, attempting to gauge his reaction, to appear unthreatened. “Come, let’s go back inside. You shouldn’t be out here.” Elias dropped the remains of the bird. His head tilted, slowly, deliberately. His empty gaze swept over Evelyn, a disturbing, vacant appraisal that chilled her to the bone. He stood in the deepest shadows, where the moon’s pale light failed to penetrate. He seemed taller than before, his frame, though thin, now possessed an unnerving, stretched quality. His threadbare sanatorium gown, once crisp, hung in tatters, covered in dust and damp earth. When a sudden gust of wind swept across the moors, his tattered clothes flapped around him, revealing the stark, lean silhouette of his body beneath. Evelyn’s mind, reeling, recalled a detail from one of Dr. Thorne’s esoteric lectures – the description of the 'Bleeding Heart Vine,' a parasitic plant known for its grotesque, engorged tendrils that pulsed with stolen life. Two years ago, when she had first seen Elias in his catatonic state, he had been pale, ethereal, almost translucent. Now, he was a stark, blood-stained silhouette against the inky blackness. “Elias Thorne…” Her voice was a fragile whisper. He rasped, a guttural, unfamiliar sound. “Name…” “What?” Evelyn whispered, her throat tight with terror. “What’s your name?” His cold, unfocused gaze bore into her. It was impossible to read his thoughts, to penetrate the unsettling void behind his eyes. *Think, Evelyn, think!* she urged herself, but her mind was a frantic blank. Words utterly failed her.

Chapter 10: The Lethian Slumber