Open Library
Sci-Fi
The future, written before it arrives.

Jelly and the spaceboat
Shirley Parenteau
Spaceships of the ancients
Bernice Williams Foley
The midnight son
Miller, Steve
The food of the gods
John Norwood Fago

The empire strikes back
Patricia J. Wynne

The looking glass factor
Judith M. Goldberger
Day of the animals
Donald Porter

Feminism and science fiction
Sarah Lefanu

In the chinks of the world machine
Sarah Lefanu

Cosmic laughter; science fiction for the fun of it
Joe Haldeman

The Harvest Queen (Northern Lights Books for Children)
Joanne Robertson

The Vertical Fruit of the Horizontal Tree
Howard V. Hendrix

Breakout!
Shoo Rayner

Rat Trap
Shoo Rayner

Road Rage
Shoo Rayner

Tunnel-mazer
Shoo Rayner

Galaxy Jane
Ron Goulart

Alien
O'Brien, Jane

Heart of TARDIS
Dave Stone

Agent K-13
Bob Teague