K.R. Vance

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Born
in Seattle, The United States
April 24, 1984

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Member Since
March 2026

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Former military aviator K.R. Vance traded the cockpit for the command deck. Drawing on a career defined by G-forces, tactical intercepts, and aerospace mechanics, he now writes high-octane Military Space Opera and Hard Sci-Fi where the physics matter just as much as the firepower.

He writes for readers who are tired of heroes surviving on plot armor. In a Vance novel, victory isn't handed down by destiny—it’s a math equation solved in the cold vacuum of deep space using orbital mechanics, fleet logistics, and kinetic impact. His flagship series, The Vanguard Calculus, blends the gritty realism of asymmetrical warfare with massive dreadnought fleets and high-stakes command strategy.

When he isn't plotting the collapse of galactic empires, K.R.
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Average rating: 4.25 · 12 ratings · 10 reviews · 4 distinct works
The Crucible Directive

4.89 avg rating — 9 ratings
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Echoes of Icarus: The Chime...

liked it 3.00 avg rating — 2 ratings
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The Iron Vanguard (The Sove...

did not like it 1.00 avg rating — 1 rating
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The Warlord's Calculus

0.00 avg rating — 0 ratings
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The Iron Vanguard The Warlord's Calculus
(2 books)
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2.33 avg rating — 3 ratings

K.R.’s Recent Updates

The Crucible Directive by K.R.  Vance
"What an amazing book! Thorne and crew are under the gun from the first paragraph of this series prequel. And it intensifies from there. It was so good, I’ve already pre-ordered the first book in the series, which drops in early June. I can hardly wai" Read more of this review »
The Crucible Directive by K.R.  Vance
"K R Vance's gripping story is about math, teamwork and trust. I loved the story with the authentic details of an old spaceship down to the smells. I loved learning to know the characters and the way integrity pits itself with stubborn perseverance ag" Read more of this review »
The Crucible Directive by K.R.  Vance
"This was an exciting space adventure story. Thorne is a new quiet action hero. Despite the adversity he experienced in the beginning, he stood firm behind trusted principles. Jazz is a character, and there appears to be more dimensions to her. While " Read more of this review »
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The Crucible Directive by K.R.  Vance
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The Crucible Directive by K.R.  Vance
"I read The Crucible Directiva.

It is a thrill from beginning to end.

It starts with a scenario eerily reminding of 9-11 that makes commander Elías Thorne, a strict-by-the-book military Officer with an exemplary record into a zero, judged swiftly in a k" Read more of this review »
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