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37 Free Science Fiction Books [PDF]

by InfoBooks

Science fiction books are older than rockets. Lucian sent a ship to the Moon in the second century, and Mary Shelley wrote Frankenstein, often called the first science fiction novel, in 1818.

Here you'll find the whole family tree of the genre. It runs from early utopias and H. G. Wells's Martians to Jules Verne's voyages and the pulp magazines that gave science fiction its name.

Each section collects the key works of one branch. Pick a starting point and download any PDF for free, with no sign-up needed.

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Early Science Fiction Books

Before the genre had a name, writers were already sending travelers to the Moon and building cities run by science. These early science fiction books run from Lucian's second-century voyage to Frankenstein.

  • Lucian's True History

    Written in the second century, this tale sends a ship to the Moon, where its crew lands in the middle of a war between the kings of the Moon and the Sun. The 1894 English edition, with the illustrations by Aubrey Beardsley, William Strang and J. B. Clark.

    Lucian of Samosata

    Format: PDF 43 pages 2.67 MB
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  • The City of the Sun

    A sea captain describes a walled city ruled by philosophers, where knowledge is painted on the walls and science organizes daily life. Campanella wrote this utopia in 1602, from a prison cell.

    Tommaso Campanella

    Format: PDF 26 pages 1.09 MB
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  • New Atlantis

    Sailors lost in the Pacific reach Bensalem, an island run by a college of scientists who study nature to improve human life. Bacon's unfinished fable of 1627 imagined the modern research institute.

    Francis Bacon

    Format: PDF 27 pages 1.11 MB
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  • The Man in the Moone

    A Spanish adventurer harnesses a flock of wild swans and is carried all the way to the Moon, where he finds a peaceful society of giants. First published in 1638, it is one of the earliest space voyages in English.

    Francis Godwin

    Format: PDF 31 pages 0.64 MB
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  • A Voyage to the Moon

    Cyrano straps bottles of dew to his body to reach the sky and ends up on the Moon, debating philosophy with its inhabitants. A witty 1657 satire that mixes space travel with free thinking.

    Cyrano de Bergerac

    Format: PDF 128 pages 1.59 MB
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  • The Blazing World

    A young woman crosses into another world through the North Pole and becomes empress of a land of talking animals and scientific societies. Published in 1666, it is one of the first works of fiction written by a woman scientist.

    Margaret Cavendish

    Format: PDF 98 pages 1.62 MB
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  • Gulliver's Travels

    Lemuel Gulliver sails to the land of tiny Lilliputians, a kingdom of giants, a flying island and a country ruled by horses. The voyage to Laputa, with its absurd scientists, is a founding text of satirical science fiction.

    Jonathan Swift

    Format: PDF 170 pages 1.81 MB
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  • Memoirs of the Twentieth Century

    Letters sent back from the year 1998 reveal the politics of a future Britain. Madden's 1733 novel is the first known story set in the future, here transcribed in full with notes and a closing essay by artist Liam Gillick.

    Samuel Madden & Liam Gillick

    Format: PDF 353 pages 8.31 MB
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  • Niels Klim's Underground Travels

    Niels Klim falls through a hole in a Norwegian mountain and lands on a small planet inside the hollow Earth, home to wise talking trees. A 1741 satire of European customs in the tradition of Gulliver.

    Ludvig Holberg

    Format: PDF 86 pages 1.47 MB
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  • Micromegas

    A giant from the star Sirius and his companion from Saturn land on Earth and are stunned by the pride of its tiny inhabitants. Voltaire's 1752 tale is one of the first works of science fiction and a short lesson in humility.

    Voltaire

    Format: PDF 34 pages 0.85 MB
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  • Frankenstein

    Victor Frankenstein builds a living being from dead matter and then abandons it, with tragic results for both. Our own Project Aldus edition of the 1818 novel often called the first true work of science fiction.

    Mary Shelley

    Format: PDF 384 pages 2.47 MB
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Science Fiction Magazines

In 1926, Hugo Gernsback launched Amazing Stories, the first magazine devoted entirely to science fiction. Read complete pulp issues with their original covers, including the debut of Buck Rogers and the first Astounding.

  • Amazing Stories (April 1926)

    The first issue of the first magazine devoted entirely to science fiction, with Frank R. Paul's famous cover. Inside are stories by H. G. Wells, Jules Verne and Edgar Allan Poe, plus Gernsback's opening editorial.

    Hugo Gernsback

    Format: PDF 100 pages 6.1 MB
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  • Amazing Stories Annual (1927)

    The only Amazing Stories Annual ever printed, led by The Master Mind of Mars, a complete Barsoom novel by Edgar Rice Burroughs. It also brings A. Merritt's The Face in the Abyss and a story by H. G. Wells.

    Hugo Gernsback

    Format: PDF 132 pages 10.55 MB
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  • Amazing Stories Quarterly (Winter 1928)

    The first issue of the quarterly companion to Amazing Stories, built around the complete text of H. G. Wells's When the Sleeper Wakes. Full issue with the original color cover and pulp illustrations.

    Hugo Gernsback

    Format: PDF 148 pages 13.43 MB
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  • Amazing Stories (August 1928)

    One of the most famous issues in the genre: it introduced Buck Rogers in Armageddon 2419 A.D. by Philip Francis Nowlan and began The Skylark of Space by E. E. Smith, the first space opera.

    Hugo Gernsback

    Format: PDF 100 pages 14.63 MB
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  • Science Wonder Stories (June 1929)

    The first issue of the magazine Gernsback launched after losing Amazing Stories, with stories by David H. Keller, Fletcher Pratt and H. G. Wells. Gernsback would soon coin the term science fiction in its pages.

    Hugo Gernsback

    Format: PDF 100 pages 10.08 MB
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  • Air Wonder Stories (July 1929)

    The first issue of a pulp devoted to the future of flight, from airships to rocket planes, with a cover by Frank R. Paul. Includes Islands in the Air by Lowell Howard Morrow.

    Hugo Gernsback

    Format: PDF 102 pages 8.1 MB
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  • Astounding Stories (January 1930)

    The first issue of Astounding Stories of Super-Science, the magazine that would later become Analog. Features Ray Cummings, Victor Rousseau and Captain S. P. Meek, with an insect invasion on the cover.

    Harry Bates

    Format: PDF 148 pages 9.97 MB
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  • Wonder Stories (June 1930)

    The first issue after Science Wonder and Air Wonder merged into a single magazine, with stories by Captain S. P. Meek, Raymond A. Palmer and George Paul Bauer under a Frank R. Paul cover.

    Hugo Gernsback

    Format: PDF 100 pages 23.71 MB
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Science Fiction Novels

Edgar Rice Burroughs sends John Carter to Mars and a U-boat to a lost island full of dinosaurs. His pulp adventures are a fun way into classic science fiction novels.

  • A Princess of Mars

    John Carter wakes up on Mars, where he can leap like a giant, fights four-armed warriors and falls for a princess. Pure action and the book that inspired Star Wars and Superman.

    Edgar Rice Burroughs

    Format: PDF 128 pages 1.71 MB
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  • The Land That Time Forgot

    A captured German U-boat drifts off course and reaches Caspak, an island where every stage of evolution is alive at once.

    Edgar Rice Burroughs

    Format: PDF 63 pages 1.45 MB
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  • The Gods of Mars

    John Carter returns to Barsoom and lands in the one place no Martian ever comes back from. Book two of the series, ending on a famous cliffhanger.

    Edgar Rice Burroughs

    Format: PDF 232 pages 1.16 MB
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Looking for more science fiction novels? Explore our full collection of classic science fiction novels in PDF

Science Fiction Short Stories

Some of the best ideas in science fiction fit in a few pages. Start with H. G. Wells, Stanley G. Weinbaum's Mars and Hawthorne's poisoned garden.

  • Tales of Space and Time

    Three long stories and two short ones, ranging from the stone age to a future city of thirty million people. Includes A Story of the Days To Come, the closest Wells came to writing cyberpunk.

    H. G. Wells

    Format: PDF 118 pages 1.67 MB
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  • A Martian Odyssey

    An astronaut stranded on Mars crosses the desert with Tweel, a birdlike alien who thinks in ways no human can follow. Published in 1934, it gave science fiction its first truly alien alien.

    Stanley G. Weinbaum

    Format: PDF 30 pages 0.26 MB
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  • Rappaccini's Daughter

    A student in Padua falls for the daughter of a scientist who has raised her among poisonous plants until she became poisonous herself. Hawthorne's 1844 story is an early warning about science without conscience.

    Nathaniel Hawthorne

    Format: PDF 25 pages 0.06 MB
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Want more sci-fi short stories? Discover more classic sci-fi short stories you can read in one sitting

Dystopian Novels

These books imagine the future going wrong. Read Mary Shelley's world plague, Zamyatin's glass city and Jack London's ruling oligarchy.

  • We

    We

    Set in a glass city where citizens are numbers and privacy is a crime, this is the novel that gave the genre its shape. Zamyatin wrote it in 1921 and almost every dystopia since borrows from it.

    Yevgeny Zamyatin

    Format: PDF 225 pages 1.96 MB
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  • The Last Man

    A plague sweeps the world in the late 21st century and the narrator watches civilisation empty out around him. Shelley wrote the first great novel about the end of humanity.

    Mary Shelley

    Format: PDF 411 pages 1.25 MB
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  • The Iron Heel

    London imagines an American oligarchy that crushes a workers' movement and rules for centuries. Written in 1908, it is one of the first novels to treat concentrated economic power as a political regime.

    Jack London

    Format: PDF 153 pages 0.78 MB
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Curious about more dystopian novels? Browse our full shelf of dystopian novels in PDF

Sci-Fi Horror Books

This is where science meets terror. A doctor's potion releases his darker self, and an expedition finds something ancient under the Antarctic ice.

  • At the Mountains of Madness

    A scientific expedition to Antarctica uncovers a vast city built by beings that ruled the Earth long before humans. Our own Project Aldus edition of Lovecraft's most ambitious novella.

    H. P. Lovecraft

    Format: PDF 211 pages 1.69 MB
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  • The Strange Case of Dr. Jekyll and Mr. Hyde

    A respected London doctor drinks a potion that releases his darkest self, and soon cannot control the change. Our own Project Aldus edition of Stevenson's classic tale of science and the double.

    Robert Louis Stevenson

    Format: PDF 129 pages 1.38 MB
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  • The Colour Out of Space

    A meteorite lands on a remote farm and leaves behind a color no human eye has seen, one that slowly poisons the land and the family living on it. Lovecraft's favorite of his own stories.

    H. P. Lovecraft

    Format: PDF 37 pages 1.07 MB
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Hungry for more sci-fi horror? Find more sci-fi horror books where experiments go terribly wrong

H. G. Wells Books

Martian invasions, islands of hybrid creatures and giant children. Few writers invented as many of the genre's big ideas as H. G. Wells.

  • The War of the Worlds

    Martian cylinders land outside London and machines armed with heat rays begin to destroy everything in their path. The 1898 novel that defined the alien invasion story.

    H. G. Wells

    Format: PDF 263 pages 0.74 MB
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  • The Island of Doctor Moreau

    A shipwrecked man is left on an island where a banished surgeon turns animals into half-human creatures. A dark story about science, pain and what makes us human.

    H. G. Wells

    Format: PDF 171 pages 0.65 MB
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  • The Food of the Gods and How It Came to Earth

    Two scientists invent a food that makes living things grow without limit. First come giant wasps and rats, then a generation of giant children.

    H. G. Wells

    Format: PDF 247 pages 0.74 MB
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Want to read more H. G. Wells? Visit the author page for all our H. G. Wells books in PDF

Jules Verne Books

A cannon aimed at the Moon and a submarine decades ahead of its time. Jules Verne's voyages are science fiction at its most adventurous.

  • From the Earth to the Moon and Round the Moon

    A gun club with nothing left to shoot at decides to fire a manned projectile at the Moon, and the sequel follows the capsule the whole way there. Verne worked out the launch site, the escape velocity and the crew size decades before any space agency existed.

    Jules Verne

    Format: PDF 356 pages 8.48 MB
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  • Twenty Thousand Leagues Under the Sea

    Captain Nemo, the Nautilus and a voyage through every ocean on the planet, told by a naturalist who is half prisoner and half guest. The most famous thing Verne wrote and still the best place to start.

    Jules Verne

    Format: PDF 351 pages 1.01 MB
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  • Journey to the Center of the Earth

    A coded manuscript sends a professor, his nephew and an Icelandic guide down a volcano and into a world of underground oceans and living fossils. The purest expression of what Verne did better than anyone.

    Jules Verne

    Format: PDF 156 pages 0.81 MB
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Ready for more Jules Verne voyages? Discover all of our Jules Verne books on his author page

If these science fiction books opened a new path for you, share them with someone who loves to imagine other worlds.

Want to explore beyond science fiction? Visit our collection of books on various topics for more free PDFs.

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