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.
Sci-Fi & Media
Science-fiction films, books, ideas, and curiosities worth another look.
Writing Craft
Practical notes on storytelling, prose, revision, and the long work of making fiction.
Time Travel & Weird Science
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.
- The Silent Guardian — Chapter 26, Part 1: Aftermath at the Acropolis
Read The Silent Guardian by Dylan Callens online: Chapter 26, Part 1, “Aftermath at the Acropolis.” A serialized time-travel science fiction installment. - Why Dust Can Mimic Dyson Sphere Waste Heat
Why can dust mimic Dyson sphere waste heat? Learn how debris disks and background galaxies cause infrared false positives and what follow-up can reveal. - The Silent Guardian — Chapter 25, Part 2: The Escape RouteRead The Silent Guardian by Dylan Callens online: Chapter 25, Part 2, “The Escape Route.” A serialized time-travel science fiction installment in The Silent Guardian Series.
- How Many Time Loops Should You Show? A Pacing Guide
How many time loops should a story show? Learn when to dramatize, summarize, or skip repeated scenes, with a six-beat pacing example for writers. - The Silent Guardian — Chapter 25, Part 1: The CliffsRead The Silent Guardian by Dylan Callens online: Chapter 25, Part 1, “The Cliffs.” A serialized time-travel science fiction installment in The Silent Guardian Series.
- Can a Dyson Swarm Dim a Star? Transit vs Infrared Clues
Could a Dyson swarm dim a star? Compare transit patterns with infrared waste heat, and learn why natural planets and dust complicate the evidence. - The Silent Guardian — Chapter 24, Part 3: The Way HomeRead The Silent Guardian by Dylan Callens online: Chapter 24, Part 3, “The Way Home.” A serialized time-travel science fiction installment in The Silent Guardian Series.
- Time Loop Rules Worksheet: What Resets and What Remains?
Use this time loop rules worksheet to decide what resets, who remembers, how escape works, and which clues survive. Includes a filled-in example. - The Silent Guardian — Chapter 24, Part 2: Xia’s VisionRead The Silent Guardian by Dylan Callens online: Chapter 24, Part 2, “Xia’s Vision.” A serialized time-travel science fiction installment in The Silent Guardian Series.
