They emerged from the tunnel into a coal bin, crossed to a sagging door, found themselves in a boiler room. Stairs led up to sunlight. In the street, in the shadow of tall buildings, a boxy sedan was parked at the curb. Brett went to it, tried the door. It opened. Keys dangled from the ignition switch. He slid into the dusty seat. Behind him there was a hoarse scream. Brett looked up. Through the streaked windshield he saw a mighty Gel rear up before Dhuva, who crouched back against the blackened brick front of the building.

"Don't move, Dhuva!" Brett shouted. Dhuva stood frozen, flattened against the wall. The Gel towered, its surface rippling.

Brett eased from the seat. He stood on the pavement, fifteen feet from the Gel. The rank Gel odor came in waves from the creature. Beyond it he could see Dhuva's white terrified face.

Silently Brett turned the latch of the old-fashioned auto hood, raised it. The copper fuel line curved down from the firewall to a glass sediment cup. The knurled retaining screw turned easily; the cup dropped into Brett's hand. Gasoline ran down in an amber stream. Brett pulled off his damp coat, wadded it, jammed it under the flow. Over his shoulder he saw Dhuva, still rigid—and the Gel, hovering, uncertain.

The coat was saturated with gasoline now. Brett fumbled a match box from his pocket. Wet. He threw the sodden container aside. The battery caught his eye, clamped in a rusted frame under the hood. He jerked the pistol from its holster, used it to short the terminals. Tiny blue sparks jumped. He jammed the coat near, rasped the gun against the soft lead poles. With a whoosh! the coat caught; yellow flames leaped, soot-rimmed. Brett snatched at a sleeve, whirled the coat high. The great Gel, attracted by the sudden motion, rushed at him. He flung the blazing garment over the monster, leaped aside.

The creature went mad. It slumped, lashed itself against the pavement. The burning coat was thrown clear. The Gel threw itself across the pavement, into the gutter, sending a splatter of filthy water over Brett. From the corner of his eye, Brett saw Dhuva seize the burning coat, hurl it into the pooled gasoline in the gutter. Fire leaped twenty feet high; in its center the great Gel bucked and writhed. The ancient car shuddered as the frantic monster struck it. Black smoke boiled up; an unbelievable stench came to Brett's nostrils. He backed, coughing. Flames roared around the front of the car. Paint blistered and burned. A tire burst. In a final frenzy, the Gel whipped clear, lay, a great blackened shape of melting rubber, twitching, then still.


"They've tunneled under everything," Brett said. "They've cut through power lines and water lines, concrete, steel, earth; they've left the shell, shored up with spidery-looking trusswork. Somehow they've kept water and power flowing to wherever they needed it—"

"I don't care about your theories," Dhuva said; "I only want to get away."

"It's bound to work, Dhuva. I need your help."