Tavis leaped into the couloir on the tail of the avalanche, springing toward the wall opposite Avner, hoping to draw all of Runolf's attacks upon himself. The tactic failed miserably. The sergeant's eyes rotated in different directions, one following Avner and the other the scout. A fiery stream of energy arced from each of the golden orbs, crackling arid sizzling up the narrow couloir.
Tavis ducked. The blazing beam flashed past, licking the back of his cloak with golden flames, and struck the craggy wall. A deafening bang echoed through the couloir. The scout's nostrils filled with the acrid smell of scorched rock, and he fell a heavy shard of stone slam into his shoulders, pitching him forward. He found himself flying down the slope and clutched the runestone to his breast. He glimpsed Avner, on the opposite wall of the canyon, sliding along behind the avalanche. The boy's clothes were smoking and his mouth was wide open with fear, but at least he was descending feet first and on his back, and that was all Tavis had time to see before he crashed face first into the sliding scree.
The scout went shooting down the couloir as though he were falling headlong down a frozen waterfall. He tried to look down the couloir to find Runolf, but all he saw was a billowing cloud of dust. A tremendous weight began to gather around his legs, and he realized that the landslide was overtaking him. He kicked himself free, trying to push himself down the slope faster than the scree, but did not turn the runestone over immediately. He and Avner would be easy targets without the avalanche to cover their descent and keep their adversary busy.
Tavis forced himself to wait five long heartbeats. He had to keep kicking his legs free to keep the rumbling heap from hurling his feel over his head and send him tumbling down the mountain. Rocks of all sizes clattered past, gouging his arms and legs, sometimes even bouncing off his flanks or back. The scout pressed his face into the gravel, shrugging his shoulders up to protect his head as best he could.
At last, Tavis counted five heartbeats. He raised his head and looked toward the center of the couloir, but still could not see anything except billowing dust. Nevertheless, he turned the runestone around-then immediately wondered if that had been wise. The scree beneath his chest began to drag against the mountain and slow, but the gravel behind him continued to press forward, pouring over him in a pelting, scouring tide of stone and dirt. Desperate to keep himself from being buried alive, the scout rolled onto his back and jerked his knees toward his chest.
The motion flipped Tavis over in a backward somersault, bid did not deposit him facedown on the slide as it had done on the other side of the notch. Instead, it merely righted him, so that, he stood on his feet with his back facing downhill and the landslide rumbling down in his face. The scout braced his elbows against his chest and touched his forehead to the runestone, forming a small air pocket in front of his mouth and nose. Then the scree washed over him, robbing him of all distinction between his body and the gravel that had swallowed it. The sky vanished into roaring, choking darkness. For a moment, he was vaguely aware that he was moving, but soon even that sensation vanished, and all he could see were the blue and white lines of the growing runestone.
Some time later, Tavis's chest trembled with the effort of coughing. He did not hear the sound, only felt it, but it meant he had survived. More than that, it meant his attempt to create an air pocket had succeeded-though that was difficult to believe, with all the dirt and dust clogging his nose and throat. Though a tremendous pressure crushed down on him from all sides, he felt strangely weightless, almost separated from his body.
Tavis tried to move, first his head, then his torso, and finally each limb. He strained with all his might, pushing and pulling, pressing outward in every direction. Nothing happened, except that he felt the heat of his own breath fill the tiny pocket in front of his face. How much longer would his air last? A minute-maybe two or three?
As he contemplated this horrible question, Tavis realized he still might be able to move one set of muscles. He tried to wiggle his fingers, and discovered that he could wobble the runestone back and forth. Something that might have been a whoop of joy rose from his chest, but he could not hear it to be sure. The scout did not care. He slowly worked his fingertips over the runestone's surface, spinning it a tiny amount with each effort.
Dust fell in his eyes. The scratchy grains burned horribly, but all he could do was blink and try to wash them out with tears. He kept turning the stone. The gravel around him shuddered. The scout felt himself slip along with it, dirt and stones dropping onto his face.