Sci-Fi Books

The novels that started it all — read online or download free in PDF, EPUB & Kindle formats. No signup required.

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2 books found

Frankenstein book cover Sci-Fi 1818

Frankenstein

Mary Wollstonecraft Shelley

Victor Frankenstein creates a living creature from dead matter, then recoils in horror at what he has made. The monster, abandoned and despised, turns dangerous. The founding novel of science fiction.

classic gothic horror
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The Time Machine book cover Sci-Fi 1895

The Time Machine

H. G. Wells

A Victorian inventor builds a machine that carries him 800,000 years into the future, where he discovers the human race has split into two very different species. The original time travel novel.

classic time travel dystopia
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FAQ

Frequently Asked Questions

Everything you need to know about our Sci-Fi Books collection

Are these sci-fi books really free to download?
Yes — every sci-fi book here is 100% free to read online or download. No signup, no hidden charges.
What sci-fi classics are available?
We feature the genre-defining classics Frankenstein by Mary Shelley and The Time Machine by H. G. Wells, with more titles added regularly.
What formats can I download sci-fi books in?
Sci-fi books are available in PDF, EPUB, and Kindle-compatible formats — check the format chips on each book card.
Are these books legal to read and share?
Yes. We only share public domain sci-fi whose copyright has expired. Contact us if you believe any title infringes copyright.
Do I need an account to read these books?
No account or signup is required. Click Read Online or Download on any book card for instant access.
Can I read these sci-fi books on my phone or Kindle?
Yes. All PDF and EPUB files work on phones, tablets, e-readers, and Kindle devices.