Military science fiction · Fantasy · Techno-thrillers

Stories from the edge of the map.

S.A. Hollen writes military science fiction with its boots on — squad-scale, procedural, and tight in scope. Start with Zen and the Hell Jumpers of Mars, the debut novel of the Hell Jumpers cycle.

Get early chapters

✦ Coming to Amazon & direct from the author · Debut 2026

Hell Jumpers · Book One Zen and the Hell Jumpers of Mars S.A. Hollen
The bookshelf

A debut novel, a standalone, and the short stories in between.

All titles →
I
Zen and the Hell Jumpers of Mars
Hell Jumpers · Book 01

Zen and the Hell Jumpers of Mars

Military science fiction · Novel · Debut 2026

II
Standalone — title TK
Standalone

Standalone novel — title TK

Fantasy / Techno-thriller · Novel · Forthcoming

III
Selected short stories
Short fiction

Selected short stories

Sci-fi · Fantasy · Free to read online · Ongoing

Apps · Beyond the page

LibriLink for Calibre

Your personal library, anywhere.

The mobile companion I built because I wanted it to exist: connect your Calibre library on Dropbox, Google Drive, or OneDrive, then browse, search, and download your books on any device.

  • Connect via Dropbox, Google Drive, or Microsoft OneDrive
  • Browse & search your full collection; download EPUB, MOBI & more
  • Built-in Project Gutenberg browser — 78,000+ free classics
  • Light & dark themes · grid, list & compact views
iPhone & iPad Android macOS
Download on the App Store Get it on Google Play
Learn more →

More apps for readers are on the bench — watch this space.

The LibriLink library view showing a Calibre collection as a cover grid Browsing the built-in Project Gutenberg catalogue inside LibriLink

Your Calibre library & 78,000 free classics, in your pocket.

Author photograph · credit TK
About the author

An emerging indie sci-fi author, writing across three genres.

S.A. Hollen is an American indie science fiction author who writes military science fiction, fantasy, and techno-thrillers — publishing independently, with one series in progress, one standalone novel, and a growing body of short fiction.

Hollen's fiction is written at the squad and flight-deck level — tight in scope, heavy on procedure, and aimed at readers who want military sci-fi with its boots on.

Military SF Indie Sci-Fi Techno-Thriller Fantasy Short Fiction
Find me

Between books, I'm here.

Dispatches

Notes from the writing desk — monthly, not weekly.

One email a month: what I'm drafting, what I'm cutting, and the occasional chapter you won't see anywhere else. No spam. No drip funnels. Unsubscribe in one click.

Be among the first readers. No spam — unsubscribe in one click.