Karnes took the instrument. "Karnes speaking."

"Radio Central, Mr. Karnes," came the voice. "We just got some more on

Brittain. About ten minutes ago, he abandoned the police 'copter.

Officer Powers was in the seat, shot through the head. We'll get the

essobee on a murder rap, now."

"Where was the 'copter abandoned?"

Radio Central told him and went on: "Funny thing was, he didn't try

to hide it or anything. And he stole another 'copter from a private

citizen. We're trying to get the description now. I'll call you if

anything further comes in."

"Fine." Karnes hung up. The address where Brittain had left the

'copter was in almost a direct line between the apartment building and

Long Island Spaceport. But if Brittain were actually heading there,

why should he leave such a broad and obvious trail?

He turned to the officer who was driving the 'copter.

"I've got a hunch. Swivel this thing around and head for Long Island.

I've got a funny feeling that Brittain will be there. He--"

The phone rang again, and Karnes grabbed it.

"Mr. Karnes, we've found that civilian's 'copter! It's at Long Island

Spaceport! Just a second, the stuff's still coming in." Pause. "Get

this: A man answering to Brittain's description bought a ticket for

the West Coast rocket.

"As you know, that's UN territory, and we have no jurisdiction. The

rocket is sealed for takeoff, but they're holding it for us until you

get there!"

"Right! I'm headed there now!" he answered quickly.

It was twelve minutes later that the police 'copter settled just

outside the rocket enclosure. Karnes had already notified the pilot to

be ready for him. He sprinted up the ramp and stood at the airlock of

the transcontinental rocket.

It sighed open, and Karnes stepped inside. He was met by a frightened

stewardess.

"Tell him to get in here and not to try any funny stuff!" snapped a

voice from the passenger cabin.

Brittain was standing at the forward end of the passenger compartment

with a levelled gun.

The rocket was tilted at forty-five degrees for the takeoff, and the

passenger's seats had swiveled with a section of the flooring to keep

them level, which gave the effect of a stairway which climbed toward

the pilot's cabin in the forward section of the ship. Brittain's

position was at the top of the stairway.

Karnes raised his hands and kept them carefully away from his hip

holster.

"All right," called Brittain, "Close that door and get this ship off

the ground."

The pilot could hear him through the intercom system. The airlock door

slid shut again.

"You and the stewardess get into a seat," the spy continued sharply.

"If you try anything funny, I start shooting the other passengers if

I can't hit you."

Karnes saw then what hold Brittain had on the pilot. The rocketeer

couldn't afford to risk the lives of his passengers.

He and the stewardess slid into the acceleration seats and strapped

themselves in. Brittain stepped down the tiered floor and took a rear

seat near a frightened-looking blonde girl.

"Anything funny, and Blondie here gets a bullet. Okay, pilot. Take her

up!"

There was a faint hiss, and then the rockets began their throbbing

roar. Acceleration pressure began to shove the passengers back in

their seats. Karnes leaned back and tried--successfully--to suppress

the smile of triumph that kept trying to come to his lips.

Brittain had finally made a mistake.

One hundred and twenty-five miles over Pennsylvania, the rockets cut

out, and the ship went into free fall. And Brittain's mistake became

evident.

With the abrupt cessation of weight, the padded acceleration seats

expanded again, pressing the passengers up against their safety

straps. But Brittain had failed to strap himself in.

* * * * *

The expanding seat shoved forward and toward the ceiling. Before he

could recover from his surprise, Karnes had undone his own seat belt

and snapped his body through the air toward Brittain. They collided

with a thump and Brittain's body slammed against the roof of the cabin

with agonizing force. The gun came out of his hand and clanged against

a wall, then drifted off harmlessly. Brittain was out cold.

Karnes handcuffed him securely and, with the stewardess' help, tugged

him back to the baggage compartment. One of the passengers was quietly

retching into a vacuum disposal chute.

With Brittain securely strapped into an empty baggage rack, Karnes

swam back to the pilot's compartment, pulling himself along the

railing that ran along the floor.

The pilot looked relieved. "Thank heaven you got the devil! He got

wise when we delayed the takeoff, and threatened to start shooting my

passengers. There wasn't a thing I could do."

"I know. Let me use your radio."

It took a couple of minutes to get UN International Investigation on

the hookup, but Karnes finally was talking to his superior in the UN

office. He reported what had happened.

"Fine, Karnes," came the tight-beamed voice. "Now, here's something

else you ought to know. Our radar net has spotted robot rockets coming

in over the Pole. So far, five of them have been hit by interceptor

rockets, but we don't have them all by a long shot.

"Evidently, the League feels that they're ready to slam us, now that

they've got Moonbase and two of our spacecraft plants out of the way.

_The war is on_, Karnes."

Karnes acknowledged, they cut the connection.

There was one thing burning hotly in his brain. Brittain had fled New

York without seeming to care how far they traced him or what kind of

trail he left behind. _Why?_

He jerked open the door of the pilot's cabin, and, not bothering to

use the rail, launched himself toward the rear of the ship, flipping

himself halfway down to land with his feet against the baggage room

door. He pulled the door open and pushed inside.

Brittain was still groggy, so Karnes began slapping his face

methodically, rocking his head from side to side.

"Okay! Okay! Stop it!" Brittain yelled, fully awake.

Karnes stopped, and Brittain blinked, owlishly. Karnes' hunch factory

was still operating at full blast; he was fairly sure that the lie he

was about to tell would have all of the desired effect.

"You didn't really think you could get away, did you, bud?" he asked,

nastily. "We're headed back for New York now, and you'll stand trial

for murder as well as sabotage and espionage."

Brittain's eyes widened in horror.

"What did that mind impressor tell you?" Karnes went on.

* * * * *

Brittain was trying to keep his mouth shut, but at that moment there

was a glare of light which flashed bluely through the hard quartz of a

nearby window.

From somewhere far to the north, another interceptor rocket had found

the atomic warhead of an enemy bomb.

Brittain knew and recognized that flash. He screamed wordlessly and

then began to sob like a hysterical child.

Instant of Decision · 第 10 / 12 题