Science fiction • writing • strange ideas
Stories from the edge of time.
The Silent Guardian is a home for science-fiction readers and writers — original fiction, time-travel thought experiments, writing craft, and one guardian’s mission across centuries.
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The Silent Guardian
A vow of silence. A mission across centuries. Enter the world at the heart of the site and read Book One online.
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For readers who look up — and writers who look inward.
Browse essays, craft notes, speculative science, time-travel puzzles, and fiction from The Silent Guardian.
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Science-fiction films, books, ideas, and curiosities worth another look.
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Practical notes on storytelling, prose, revision, and the long work of making fiction.
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Paradoxes, speculative science, impossible questions, and the ideas that make sci-fi irresistible.
Short Stories
Original fiction and shorter journeys for when you want to disappear into another world.
Latest transmissions
New from The Silent Guardian
The newest essays, writing guides, speculative ideas, and science-fiction explorations from the blog.
- Many-Worlds and Time Travel: Do Branching Timelines Solve Paradoxes?
Can branching timelines avoid the grandfather paradox? Learn what the many-worlds interpretation actually says and where science fiction adds extra assumptions. - 40 Alternate Timeline Writing Prompts for Sci-Fi Writers
Forty alternate timeline writing prompts about branching histories, changed inventions, parallel lives, historical turning points, and worlds that diverged from ours. - Future Religion Worldbuilding for Science Fiction Writers
Build believable future religions by thinking about technology, migration, memory, ritual, authority, and how beliefs change across generations. - The Silent Guardian — Chapter 11, Part 1: The Brooch
Read The Silent Guardian by Dylan Callens online: Chapter 11, Part 1, “The Brooch.” A serialized time-travel science fiction installment in The Silent Guardian Series. - What Is Xenoarchaeology? Alien Ruins in Science Fiction
Xenoarchaeology is the imagined study of artifacts and ruins left by extraterrestrial civilizations. Learn why alien archaeology is such a rich sci-fi idea. - Wormholes and Time Travel: What Physics Actually AllowsCould a wormhole become a time machine? Learn what general relativity permits mathematically, what exotic matter means, and why practical wormholes remain speculative.
- 50 Time Loop Writing Prompts to Trap Your Characters in TimeFifty time loop writing prompts for sci-fi, mystery, horror-light, comedy, and character-driven stories about repeating days and recurring events.
- Time Travel Worldbuilding: 9 Consequences Writers ForgetTime travel changes more than plot. Explore nine worldbuilding consequences involving law, evidence, money, identity, history, security, and everyday life.
- The Silent Guardian — Chapter 10, Part 2: Dahr-khodayRead The Silent Guardian by Dylan Callens online: Chapter 10, Part 2, “Dahr-khoday.” A serialized time-travel science fiction installment in The Silent Guardian Series.
