Classic Science Fiction Audiobooks: Free Public Domain Sci-Fi Stories

Listen to classic science fiction audiobooks featuring space exploration, futuristic technology, alien encounters, and visionary storytelling from the public domain. This podcast delivers free sci-fi audiobooks from pioneering authors who shaped the genre.

Explore distant planets, advanced civilizations, and speculative futures through timeless science fiction stories. These classic audiobooks offer immersive storytelling and imaginative worlds designed for modern listeners.

πŸ”’ Subscribe for free science fiction audiobooks, classic sci-fi stories, and futuristic tales released regularly.

🎧 This audiobook recording is from LibriVox.org.
All LibriVox recordings are in the public domain.
Text and narration are public domain.
Narration provided by LibriVox volunteers.
Curated, packaged, and distributed by Classic Science Fiction Audiobooks.

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Episodes

Thursday Apr 30, 2026

https://www.theforbiddenknowledgenetwork.com
The novel begins with the accidental discovery, in a Government laboratory in Washington D. C.
This is Skylark of Space by Lee Hawkins Garby β€” a classic alien encounter story.
Author: Lee Hawkins GarbyLength: 9 hours 22 minutesGenre: Science Fiction
🎧 This audiobook recording is from LibriVox.org.All LibriVox recordings are in the public domain.Text and narration are public domain.Narration provided by LibriVox volunteers.Curated, packaged, and distributed by Classic Science Fiction Audiobooks: Free Public Domain Sci-Fi Stories.
πŸ”’ Unlock full access, exclusive content, and early releases:https://www.patreon.com/theforbiddenknowledgenetwork

Thursday Apr 30, 2026

https://www.theforbiddenknowledgenetwork.com
Sailors Sam Dunlap and Arthur check in to a New York hotel to await their mate Vern Engdahl when a girl shows up proposing to purchase Arthur. They need guys like Arthur to help run the city, and the fact that he fits in a small suitcase is even better.
This is Knights of Arthur by Frederik Pohl β€” a classic cosmic science fiction story.
Author: Frederik PohlLength: 1 hours 31 minutesGenre: Science Fiction
🎧 This audiobook recording is from LibriVox.org.All LibriVox recordings are in the public domain.Text and narration are public domain.Narration provided by LibriVox volunteers.Curated, packaged, and distributed by Classic Science Fiction Audiobooks: Free Public Domain Sci-Fi Stories.
πŸ”’ Unlock full access, exclusive content, and early releases:https://www.patreon.com/theforbiddenknowledgenetwork

Thursday Apr 30, 2026

https://www.theforbiddenknowledgenetwork.com
The Terran colony on the planet Darkover faces imminent destruction by a plague of the deadly Trailmen's Fever. The only hope is to develop a serum in time, but this requires the cooperation of the elusive native Trailmen, the brilliant parasitologist Dr.
This is Planet Savers by Marion Zimmer Bradley β€” a classic planetary science fiction story.
Author: Marion Zimmer BradleyLength: 3 hours 10 minutesGenre: Science Fiction
🎧 This audiobook recording is from LibriVox.org.All LibriVox recordings are in the public domain.Text and narration are public domain.Narration provided by LibriVox volunteers.Curated, packaged, and distributed by Classic Science Fiction Audiobooks: Free Public Domain Sci-Fi Stories.
πŸ”’ Unlock full access, exclusive content, and early releases:https://www.patreon.com/theforbiddenknowledgenetwork

Wednesday Apr 29, 2026

https://www.theforbiddenknowledgenetwork.com
Earth is threatened with destruction by a deadly alien plague. The planet’s only hope: Get help from the long-lost Omega Colony, somewhere in space.
This is Greylorn (version 2) by Keith Laumer β€” a classic planetary science fiction story.
Author: Keith LaumerLength: 2 hours 10 minutesGenre: Science Fiction
🎧 This audiobook recording is from LibriVox.org.All LibriVox recordings are in the public domain.Text and narration are public domain.Narration provided by LibriVox volunteers.Curated, packaged, and distributed by Classic Science Fiction Audiobooks: Free Public Domain Sci-Fi Stories.
πŸ”’ Unlock full access, exclusive content, and early releases:https://www.patreon.com/theforbiddenknowledgenetwork

Wednesday Apr 29, 2026

https://www.theforbiddenknowledgenetwork.com
A lone space traveler arrives on Earth seeking a new planet to colonize, his own world dead. At the same time a mysterious plague has infected Earth that will wipe out all life.
This is Creature from Beyond Infinity by Henry Kuttner β€” a classic planetary science fiction story.
Author: Henry KuttnerLength: 5 hours 31 minutesGenre: Science Fiction
🎧 This audiobook recording is from LibriVox.org.All LibriVox recordings are in the public domain.Text and narration are public domain.Narration provided by LibriVox volunteers.Curated, packaged, and distributed by Classic Science Fiction Audiobooks: Free Public Domain Sci-Fi Stories.
πŸ”’ Unlock full access, exclusive content, and early releases:https://www.patreon.com/theforbiddenknowledgenetwork

Wednesday Apr 29, 2026

https://www.theforbiddenknowledgenetwork.com
Published in 1909, this science fiction short story takes place in a future where mankind, seemingly no longer able to survive on earth's surface, exists in a vast underground civilization known as "The Machine". Each individual lives in an isolated, fully-automated cell-like room, connected to global information and communication systems, but cut off from all direct experience.
This is Machine Stops (version 2) by E. M. Forster β€” a classic public domain sci-fi story.
Author: E. M. ForsterLength: 1 hours 18 minutesGenre: Science Fiction, Short Stories
🎧 This audiobook recording is from LibriVox.org.All LibriVox recordings are in the public domain.Text and narration are public domain.Narration provided by LibriVox volunteers.Curated, packaged, and distributed by Classic Science Fiction Audiobooks: Free Public Domain Sci-Fi Stories.
πŸ”’ Unlock full access, exclusive content, and early releases:https://www.patreon.com/theforbiddenknowledgenetwork

Wednesday Apr 29, 2026

https://www.theforbiddenknowledgenetwork.com
<i>Uller Uprising</i> is the story of a confrontation between a human overlord and alien servants, with an ironic twist at the end. Like most of Piper's best work, Uller Uprising is modeled after an actual event in human history; in this case the Sepoy Mutiny (a Bengal uprising in British-held India brought about when rumors were spread to native soldiers that cartridges being issued by the British were coated with animal fat.
This is Uller Uprising by H. Beam Piper β€” a classic alien encounter story.
Author: H. Beam PiperLength: 5 hours 7 minutesGenre: Science Fiction
🎧 This audiobook recording is from LibriVox.org.All LibriVox recordings are in the public domain.Text and narration are public domain.Narration provided by LibriVox volunteers.Curated, packaged, and distributed by Classic Science Fiction Audiobooks: Free Public Domain Sci-Fi Stories.
πŸ”’ Unlock full access, exclusive content, and early releases:https://www.patreon.com/theforbiddenknowledgenetwork

Wednesday Apr 29, 2026

https://www.theforbiddenknowledgenetwork.com
The sequel to Plague Ship, Voodoo Planet finds the Solar Queen banned from trade and starting her supposed quiet two-year stint as an interstellar mail carrier. But instead her crew accepts a visit to the safari planet of Khatka, where they find themselves caught in a battle between the forces of reason and the powers of Khatka's mind-controlling wizard.
This is Voodoo Planet by Andre Norton β€” a classic planetary science fiction story.
Author: Andre NortonLength: 2 hours 46 minutesGenre: Science Fiction
🎧 This audiobook recording is from LibriVox.org.All LibriVox recordings are in the public domain.Text and narration are public domain.Narration provided by LibriVox volunteers.Curated, packaged, and distributed by Classic Science Fiction Audiobooks: Free Public Domain Sci-Fi Stories.
πŸ”’ Unlock full access, exclusive content, and early releases:https://www.patreon.com/theforbiddenknowledgenetwork

Tuesday Apr 28, 2026

https://www.theforbiddenknowledgenetwork.com
<i>Anthem</i> is a dystopic science fiction story taking place at some unspecified future date. Mankind has entered another dark age as a result of what Rand saw as the weaknesses of socialistic thinking and economics.
This is Anthem by Ayn Rand β€” a classic public domain sci-fi story.
Author: Ayn RandLength: 2 hours 11 minutesGenre: Science Fiction
🎧 This audiobook recording is from LibriVox.org.All LibriVox recordings are in the public domain.Text and narration are public domain.Narration provided by LibriVox volunteers.Curated, packaged, and distributed by Classic Science Fiction Audiobooks: Free Public Domain Sci-Fi Stories.
πŸ”’ Unlock full access, exclusive content, and early releases:https://www.patreon.com/theforbiddenknowledgenetwork

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