Search PDFBooksWorld

PDF Books in Children's Science-Fiction


The Longsnozzle Event

The Longsnozzle Event

by Hal Annas

Len Zitts wiggled his big toe and gently pressed it against the velvet-covered button, and the couch on which he was lying began easing from beneath the desk to shape itself into a lounging chair. In the process, a pair of mechanical arms slipped a pair of flexible plastic moccasins on his feet and another pair of arms buttoned his shirt collar and..

Not in the Rules

Not in the Rules

by Mack Reynolds

She patted my hand. "Don't worry about me, Jak. I'm taking along an extensive micro-film library dealing with the literature and drama of Twentieth Century North America. As you undoubtedly know, it reached its height in the comic books and cartoon movies of the time. Besides," she went on, "Alger Wilde will be there, covering the meet from the soc..

The Vicious Delinquents

The Vicious Delinquents

by Mark Reinsberg

Two or three things worried me on my trip back to the hideout. So my astrogation was sloppy and I kept losing Jupiter's shadow. First, there was the showdown with Naomi over who would lead the Callisto gang. This meant another degravity fight with python whips and steel claws. Having just gotten rid of the old battle scars on my cheek, shoulder and..

Come Into My Brain!

Come Into My Brain!

by Robert Silverberg

The patrol-ships of the Terran outpost on Planetoid 113 had discovered the alien scout a week before. The Dimellian spy was lurking about the outermost reaches of the Terran safety zone when he was caught.It wasn't often that Earth captured a Dimellian alive and so the Outpost resolved to comb as much information from him as possible. The Earth-Dim..

Get Out of My Body!

Get Out of My Body!

by Tom W. Harris

It was even more unsettling when the Ravian was a high official, as at present. Their minds were even more coldly intellectual, dry and logical than the usual Ravian tourist's. And they could make a lot of trouble. Chester's job as tour-chief here at Knoxville—more specifically, Port Knoxville, where the ships came in—was to keep the tourists happy..

The Mistake of Christopher Columbus

The Mistake of Christopher Columbus

by Jules Archer

The man who discovered that the world was flat, after all, was an Australian hermit named Herbert Fitzgrone. He was a thoughtful man with a glass eye and a metal plate in his head, both obtained during the Boer War. In the bush shanty where he had lived for forty years, he studied the riddle of the universe.One day, shortly after he had turned sixt..

We're Off to Mars!

We're Off to Mars!

by Joe Gibson

Joe took the clipboard and pencil, scrawled his name and frowned with sudden surprise. The name on the clipboard list above his was: Pontius Pilate, Rome, 12 A.D. And when he looked up at the scowling little man who was now holding the package out to him and extending a hand to receive back his clipboard and pencil, Joe saw that he was holding the ..

The Friendly Killers

The Friendly Killers

by S. M. Tenneshaw

I leaned back in my seat, full of the satisfaction that comes of drawing the right card. "A thrill-mill," I observed, assuming a mock-academic tone, "is a fantastically expensive little device known technically as a perceptual intensifier. It's given away, not bought or sold, and is found only on Rizal. No one knows where it comes from, or why. Nei..