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.

Featured fiction
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.
Explore the archive
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 30, Part 2: The PlanRead The Silent Guardian by Dylan Callens online: Chapter 30, Part 2, “The Plan.” A serialized time-travel science fiction installment.
- Writing Space Communication Delays Without Killing the PlotUse realistic space communication delays in sci-fi stories. Learn one-way versus round-trip lag, Mars examples, blackouts, and scene structures for writers.
- The Silent Guardian — Chapter 30, Part 1: After ClaraRead The Silent Guardian by Dylan Callens online: Chapter 30, Part 1, “After Clara.” A serialized time-travel science fiction installment.
- How to Write Zero-Gravity Scenes That Feel RealWrite convincing zero-gravity scenes with realistic movement, floating objects, body language, and sensory details. Includes an example and checklist.
- The Silent Guardian — Chapter 29, Part 2: Breaking the Time LockRead The Silent Guardian by Dylan Callens online: Chapter 29, Part 2, “Breaking the Time Lock.” A serialized time-travel science fiction installment.
- The Silent Guardian — Chapter 29, Part 1: The WraithRead The Silent Guardian by Dylan Callens online: Chapter 29, Part 1, “The Wraith.” A serialized time-travel science fiction installment.
- The Silent Guardian — Chapter 28, Part 3: Clara’s Last StandRead The Silent Guardian by Dylan Callens online: Chapter 28, Part 3, “Clara’s Last Stand.” A serialized time-travel science fiction installment.
- The Silent Guardian — Chapter 28, Part 2: The ArchonRead The Silent Guardian by Dylan Callens online: Chapter 28, Part 2, “The Archon.” A serialized time-travel science fiction installment.
- Dyson Sphere Temperature: Why Waste Heat Shifts in InfraredHow hot would a Dyson sphere be? Explore how radiator temperature changes infrared wavelength and why a cooler Dyson swarm could be harder to identify.



