The Library

4170 public-domain science-fiction titles

4170 results

Cover of Hot Planet by Hal Clement

Hal Clement · 1963

ColonizationHard SF

Houlihan's Equation

Cover of Houlihan's Equation by Walter J. Sheldon

Houlihan's Equation

Walter J. Sheldon · 1960

Hard SFSpace Opera

How deep the grooves

Cover of How deep the grooves by Philip José Farmer

How deep the grooves

Philip José Farmer · 1963

DystopiaSocial SF

How joy was found

Cover of How joy was found by Isobel Wylie Hutchison

How joy was found

Isobel Wylie Hutchison · 1917

2 hr 41 min read

How to Make Friends

Cover of How to Make Friends by Jim Harmon

How to Make Friends

Jim Harmon · 1962

Artificial IntelligenceColonization

Cover of Human Error by Raymond F. Jones

Raymond F. Jones · 1956

First ContactSocial SF

Hunt the Hog of Joe

Cover of Hunt the Hog of Joe by Robert E. Gilbert

Hunt the Hog of Joe

Robert E. Gilbert · 1957

1 hr 10 min read

AdventureColonization

Hunt the Hunter

Cover of Hunt the Hunter by Kris Neville

Hunt the Hunter

Kris Neville · 1951

First ContactSocial SF

Cover of Hunter Patrol by H. Beam Piper

H. Beam Piper & John J. McGuire · 1959

Military SFTime Travel

Hunters Out of Space

Cover of Hunters Out of Space by Joseph E. Kelleam

Hunters Out of Space

Joseph E. Kelleam · 1954

2 hr 43 min read

First ContactSpace Opera

Hunting License

Cover of Hunting License by James V. McConnell

Hunting License

James V. McConnell · 1955

DystopiaSocial SF

Hypolympia; Or, The Gods in the Island, an Ironic Fantasy

Cover of Hypolympia; Or, The Gods in the Island, an Ironic Fantasy by Edmund Gosse

Hypolympia; Or, The Gods in the Island, an Ironic Fantasy

Edmund Gosse · 1901

2 hr 3 min read

Cover of Hystereo by Maurice Baudin

Maurice Baudin · 1961

Hämähäkkilaakso ja muita kertomuksia

Cover of Hämähäkkilaakso ja muita kertomuksia by H. G. Wells

Hämähäkkilaakso ja muita kertomuksia

H. G. Wells · 1911

Cover of I Am a Nucleus by Stephen Barr

Stephen Barr · 1957

First ContactSocial SF

I Like Martian Music

Cover of I Like Martian Music by Charles E. Fritch

I Like Martian Music

Charles E. Fritch · 1953

ColonizationFirst Contact

I Was a Teen-Age Secret Weapon

Cover of I Was a Teen-Age Secret Weapon by Richard Sabia

I Was a Teen-Age Secret Weapon

Richard Sabia · 1963

Psychic PowersSocial SF

I bring fresh flowers

Cover of I bring fresh flowers by Robert F. Young

I bring fresh flowers

Robert F. Young · 1964

Social SFSpace Opera

I'll Kill You Tomorrow

Cover of I'll Kill You Tomorrow by Helen Huber

I'll Kill You Tomorrow

Helen Huber · 1953

First ContactHorror

I'll See You in My Dreams

Cover of I'll See You in My Dreams by William Campbell Gault

I'll See You in My Dreams

William Campbell Gault · 1951

Psychic PowersSocial SF

I'll dream of you

Cover of I'll dream of you by Henry Farrell

I'll dream of you

Henry Farrell · 1947

FantasySocial SF

I'm a Stranger Here Myself

Cover of I'm a Stranger Here Myself by Mack Reynolds

I'm a Stranger Here Myself

Mack Reynolds · 1958

First ContactSocial SF

Cover of I, Executioner by Ted White Terry Carr

Ted White Terry Carr · 1963

DystopiaSocial SF

Cover of I, Mars by Ray Bradbury

Ray Bradbury · 1949

ColonizationPsychic Powers