As Navidson takes his first step through that immense arch, he is suddenly a long way away from the warm light of the living room. In fact his creep into that place resembles the eerie faith required for any deep sea exploration, the beam of his flashlight scratching at nothing but the invariant blackness.
Navidson keeps his attention focused on the floor ahead of him, and no doubt because he keeps looking down, the floor begins to assume a new meaning. It can no longer be taken for granted. Perhaps something lies beneath it. Perhaps it will open up into some deep fissure.
Suddenly immutable silence rushes in to replace what had momentarily shattered it.
Navidson freezes, unsure whether or not he really just heard something growl.
"I better be able to find my way back," he finally whispers, which though probably muttered in jest suddenly catches him off guard.
Navidson swiftly turns around. Much to his horror, he can no longer see the arch let alone the wall. He has walked beyond the range of his light. In fact, no matter where he points the flashlight, the only thing he can perceive is oily darkness. Even worse, his panicked turn and the subsequent absence of any landmarks has made it impossible for him to remember which direction he just came from.
"Oh god" he blurts, creating odd repeats in the distance.
He twists around again.
"Hey!" he shouts, spawning a multitude of a's, then rotates forty- five degrees and yells "Balls!" a long moment of silence follows before he hears the faint halls racing back through the dark. After several more such turns, he discovers a loud "easy" returns a z with the least amount of delay. This is the direction he decides on, and within less than a minute the beam from his flashlight finds something more than darkness.
Quickening his pace slightly, Navidson reaches the wall and the safety he perceives there. He now faces another decision: left or right. This time, before going anywhere, he reaches into his pocket and places a penny