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.

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✦ 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

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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
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