Gnash breathed in a steady rhythm as he followed the scout ahead of him, long accustomed to these extended treks through the Deep and the restraint they demanded. Running into an unexpected predator while out of breath and far from home was a risk he could not afford. Time had dulled his memory of these paths, yet they appeared narrower than he remembered, his shoulders and hips brushing the walls with nearly every step.

  He was sure this was just another symptom of his continued growth. It had been some time since he had felt the surge of strength that came from facing a real threat. Smaller creatures never stirred that change in him, only the Deep’s true dangers, the ones that demanded a pack at his side and left them panting and blood?streaked, ever pushed his body to grow. His kind had always been inclined to avoid such fights, but he could not deny the benefits those trials had brought the colony. The rats were faster now, stronger, sharper in mind and movement than they had ever been. Yet Gnash knew the Deep always held greater dangers in reserve, waiting to test them again. They needed every scrap of strength they could gather before those trials arrived.

  He exhaled slowly, letting the thought settle before refocusing on the tunnel around him. The stone pressed close on either side, its familiar weight reminding him of where he was and why he had come.

  This area had seen less use in recent weeks. The colony’s priorities had shifted, and the distance alone made this stretch less appealing, leaving it rarely traveled. Gnash had mapped these passages long ago and knew exactly where they led, but he let the smaller scout remain in front. The scout needed the task, and Gnash did not mind giving it to him.

  The humid air had encouraged an abundance of small lichen and moss patches along the walls. They glowed in muted shades of blue, green, and orange, casting a dim, steady light as the two of them moved through the passage.

  Moisture gathered in thin rivulets along the stone. Gnash’s folded ears skimmed the damp surface as he ducked beneath a low overhang. This section had always been more humid than the surrounding paths. The warmth in the air carried that same heavy dampness he remembered, the kind that settled deep into the stone and soil. It was likely why the Gravelback Monitors favored this area.

  The scout paused at several points along the path, stopping just long enough to glance back over his shoulder. His eyes tracked Gnash’s movements, checking that the larger rat could still fit through the narrowing bends and was keeping pace. Each time he saw Gnash close behind, he slipped forward again.

  He stopped once more where the tunnel widened into a low, rounded opening. He held still at the threshold, his body angled toward the cavern beyond, weight set low and cautious. For a moment he did not move, listening, testing the air. Then he shifted aside, pressing himself close to the wall to let Gnash pass.

  Gnash slipped ahead of him.

  The shallow cavern opened before him in a broad, uneven bowl of stone and soil. Nothing stirred. The floor still held its familiar mix of sand, gravel, and patches of mud where moisture collected in shallow dips. Raised mounds dotted the space in loose clusters, each one marking a Gravelback Monitor nest.

  He remembered the first time he and several of his rats had stumbled into this place. A single Gravelback Monitor had been here then, its broad body half buried in the soil as it worked to cover its clutch. The creature had frozen at their approach, lifting its head with a sharp hiss before lunging toward them. The fight that followed had been messy and difficult. Even with several rats at his side, bringing the monitor down had taken everything they had.

  The carcass had fed his fledgling group for days. After that, they had returned whenever they could, slipping in quietly to take a few of the leathery eggs when the nests were unguarded.

  Now the cave lay barren and plundered. All the visible nests had been dug out, the raised mounds slumped or collapsed where something had torn through them. Any eggs that once lay inside were gone, their leathery skins consumed entirely.

  The shallow bowl of the cavern stretched out before him in its familiar shape, but the ground told a different story. Sand and loose gravel had been pushed aside in uneven streaks, exposing broad plates of weathered stone beneath, their edges dusted with scattered grit. The few rare patches of mud showed broken surfaces and churned depressions.

  A pale heap sat near the far wall, small and irregular. From a distance it blended into the gravel and stone, just another piece of debris. Gnash moved closer, narrowing the distance until the details sharpened.

  Bones.

  They lay in a loose, uneven scatter, as if whatever had fed here had stayed long enough to eat its fill and leave the remains wherever they fell. A few ribs curved outward at odd angles. A section of spine twisted across the stone. Small piles of fecal waste dotted the area around the remains, softened by the damp and sprouting thin mushrooms.

  Gnash crouched beside the nearest cluster and reached for a small bone lying among the others. It was light in his paw, the surface rough where teeth had scraped it clean. One end was split, the marrow hollowed out and gone. The other end had been cracked open entirely, splintered into thin, jagged shards.

  He turned it once between his claws, then let it fall. The bone struck the others with a dry clatter that echoed faintly across the cavern.

  The ground around the remains offered no clear answers. The mud patches nearby held no distinct prints, only overlapping shapes pressed into one another, edges blurred where sand and gravel had shifted under many feet. Whatever had been here had lingered, moving back and forth across the cavern as it fed.

  Gnash let his gaze drift toward the tunnel mouths branching off from the cavern. The smaller passages showed little disturbance, while the broader tunnels, the ones wide enough for several rats to move through at once, held the same indications of many creatures he had seen at the other raided sites. Wide sweeps of displaced grit. Soft, muddled depressions where many feet had passed. No clear tracks, only the suggestion of size and number.

  Whether the creatures kept to the larger tunnels to stay together or because they were simply too large for the narrower paths, Gnash could not tell.

  Gnash eyed the path the creatures had taken. A part of him wanted to follow it, to learn what they were and how great a threat they might pose to the colony. But that route led down and away from their territory, into ground he had never mapped deeply. And he had only the lone scout with him, small, quick, but no match for whatever had done this.

  He grumbled under his breath, frustration tightening his jaw. It wasn’t worth the risk.

  He gave a soft chuff, low in his throat.

  The scout straightened at once and began moving toward the tunnel they had entered from. Gnash watched him slip ahead, small form hugging the familiar wall as he disappeared into the passage. Only then did Gnash turn to look back at the despoiled cavern, the torn nests, the pale bones scattered across the stone. The place felt hollow now, scraped clean in a way that made his skin tighten.

  Then he turned and followed the scout.

  The air shifted as he stepped into the passage, cooler and steadier than the cavern behind them. The scout moved ahead with quick, sure steps, and Gnash let him take the lead. His own paws found the path without effort. He let his mind settle into the rhythm of the tunnels while his thoughts circled the pattern he had seen.

  Stolen from its rightful place, this narrative is not meant to be on Amazon; report any sightings.

  The colony had found signs of other creatures passing through their territory before, but never like this, never in such numbers or with such thoroughness. These creatures had scraped everything clean wherever they passed, stripping even the lichen from the walls and pulling the moss out of the crevices.

  Gnash followed the scout through the narrow passage, the smaller rat’s tail flicking ahead of him in quick, steady motions. He barely registered it. His paws found the dips and rises of the tunnel on their own, the familiar contours guiding him forward without thought. His Mental Map did most of the work, nudging him through each turn while his mind drifted elsewhere.

  He had already sent scouts farther out into the outer tunnels and posted extra sentries along the approaches. The colony needed to know what was moving out there. This trip was only one of several he had taken in the past days, checking each place where the signs had appeared. Everywhere he went, he found the same thing: the ground stripped bare, the walls marked by the passage of many bodies, all pointing to a large movement of creatures through their territory.

  The scout slipped around a bend ahead, a brief flicker of motion at the edge of Gnash’s awareness. He followed without thinking.

  He knew the scouts and sentries were only a temporary measure. The kobolds did not rely on watchful eyes alone. They shaped their territory so danger slowed before it reached them. The rats had observed many of the kobold traps, had watched them place stones, lines, and hidden snares, but none in the colony had learned the skill needed to set them.

  Gnash would need to ask for a lesson on his next trip. The kobolds had already shown him their farms on the plateau, and he had been fascinated by the way they worked the soil. He remembered watching them press small objects into a freshly turned field, their paws moving with practiced care. He had eaten seeds before, of course, rats swallowed them along with the fruit without a second thought, but he had never considered them on their own. The kobolds handled them as if each one mattered, sorting them by shape and color, choosing them with intention.

  That had surprised him.

  Not long after that visit, he had taken it upon himself to descend into the Hidden Grotto far beneath the plateau. The home of the dewback hoppers, it had taken him and the rats time to find a rare stretch of open soil where the mushroom stalks thinned out enough to work. Once they found it, they began scratching out the shallow rows as best they could, trying to imitate what he had seen the kobolds do.

  The kobolds’ fields were neat and straight, each line measured and deliberate. His own attempts were not so orderly, the furrows wandering a little where the soil shifted under his paws, but the pattern was close enough.

  Now small shoots were beginning to rise, thin and bright, peeking from the disturbed earth. He hoped they would grow strong. He hoped they would become another source of food for his ever growing colony.

  A sharp chitter from ahead pulled him back to the present.

  The scout had stopped, body low, whiskers angled toward a narrow side passage. Gnash blinked, clearing the last of the memory from his mind, and moved forward to join him.

  They had reached their next stop.

  He slipped past the scout into the chamber and felt a quiet relief settle through him.

  Over a dozen stonecloak worms clung to the ceiling, their grit?covered casings blending so well with the rock that they looked like part of it. Smaller, younger ones were scattered among them, pale and narrow, still building up their first layers of dust and gravel. All of them hung still, except for the faint twitch that came when a draft brushed past.

  Healthy. Undisturbed. He let himself relax a little at the sight.

  They had found a few other places where the worms thrived, scattered through the tunnels like hidden pockets of wealth. The rats had learned quickly not to overharvest. A worm here, another there, never enough to thin a cluster or slow its growth. The larvae were a welcome bit of food, but the hardened casings were even more valuable. They had begun trading those shells to the kobolds, who accepted them readily and with growing interest.

  The rats had also learned something else. If a worm was removed from its casing but left alive, it would begin rebuilding the shell from whatever loose material it could reach. At one site, they had scattered small scraps of chitin around a freed worm, fragments from the carapaces of larger creatures the rats had harvested. The pieces were too small to trade to the kobolds, but they had seemed worth testing. When they returned days later, the creature had spun a new cocoon embedded with the chitin shards, a patchwork but sturdy casing of mottled plates instead of the usual grit and shale. The kobolds had examined that one with particular interest.

  The kobolds had started using the casings in their armor, layering the shells into flexible plates that fit their frames. It was one of the few materials the rats could reliably offer, and Gnash was determined not to squander it.

  He rose onto his hind legs, testing the air. No predator scent. No scrape marks on the floor. Even the curls of moss at the base of the wall looked undisturbed.

  He stepped forward, craning his neck to study the cluster overhead. The worms swayed gently in the draft, but nothing else had touched them.

  He chose one near the edge, a worm old enough to have a thick, well?formed casing but not so old that the shell would crumble. He gripped it gently between his teeth and pulled. The casing resisted, then gave with a soft crackle of grit. Dust pattered onto his muzzle.

  He lowered it to the ground and nudged it closer with his paw. Then he shifted his satchel forward, loosening the strap with practiced motions. The pack sagged open at his side, half filled with other small finds from the morning. He made room, tucking the worm carefully inside before tightening the strap again so it would hang securely against his ribs.

  The scout watched, whiskers flicking, then turned back toward the tunnel.

  Gnash cast one last look upward, counting the shapes again. Still plenty. Still safe. Still theirs.

  He signaled the scout to lead on.

  The scout led on, and the tunnels settled into a steady rhythm of travel. They moved through routes he knew well, though they stayed vigilant. Surprises in the Deep rarely ended well.

  They stopped at other points of interest, places the scouts and foragers relied on during their rounds. The first was a small, humid hollow at the end of a narrow run of tunnels, where a few pale mushrooms had pushed up through a patch of softened stone and soil. The growth was never wide, but it returned often enough that the rats checked it whenever they passed this way. Gnash gathered several of the larger caps, brushing loose grit from their stems before tucking them into his satchel.

  They moved on.

  A short walk later, the tunnel opened into a shallow basin where water seeped steadily from a crack in the wall, clear and cold. Gnash lowered his head to drink, letting the chill settle through him. The flow was steady. This was only one of several watering spots scattered through the outer tunnels, used by scouts and foragers working far from the Hidden Cavern.

  When he finished drinking, he pulled a few of the gathered mushrooms from his satchel and chewed them into a soft mash. The kobolds did something similar when they renewed their groves, crumbling old caps and covering them with soil. It had confused him at first, since he had only ever seen them plant seeds in their fields. Mushrooms, it seemed, worked differently. He pressed the mash into the narrow crevices around the basin, then scraped a thin layer of loose soil and moss over it.

  They visited two more watering spots before the route bent toward the deeper tunnels. At each one, Gnash repeated the same quiet work, planting a little more mushroom paste where moisture lingered. It was a small effort, but it would help those who traveled these paths in the days ahead.

  They continued.

  Eventually the tunnel widened into a small cavern, the ceiling rising high above them. Ahead, several larger rats were working at the mouth of a broad tunnel, hauling chunks of rock and broken debris into place. The larger sections took two or three of them moving together, shoulders braced and paws slipping for purchase as they shifted each heavy piece into the growing barrier. The pile had grown into a convincing wall, rough and uneven, as if the ceiling had given way long ago.

  Gnash approached, watching the workers press another slab into the gap. The tunnel beyond was wide, far too wide, similar in size to the ones where they had found the trail of the great passing creatures. Leaving it open felt like an invitation. Blocking it entirely would draw attention. This was the compromise.

  From a distance, it would look like a natural collapse. Not as impressive as the one at the entrance to the Hidden Cavern itself, but enough to fool any casual observer.

  He lifted his gaze. High above, hidden among the stalactites, a narrow path wound along the cavern wall. Only rats could reach it, and only rats could use it. It would let them slip in and out of this chamber even after the false collapse was complete.

  The workers paused to acknowledge him, whiskers dipping, then returned to their task. The scrape of stone against stone echoed softly.

  Gnash watched for a moment, feeling a quiet satisfaction settle through him. The colony was growing, learning, shaping the tunnels around them. They were no longer simply surviving. They were preparing.

  He turned back toward the scout, who waited near the cavern’s edge.

  There was nothing more to check. It was time to return home.

  Together they slipped into the narrow upper path, the colony's Hidden Cavern waiting somewhere beyond the dark.