Battles of the Republic

The Intus Invasion (Battles of the Republic #1) by James Rosone, Brandon Ellis

In a galaxy shaped by war and forged in political fire, Battles of the Republic captures the turning point of a crumbling interstellar order—one where honor, survival, and strategy collide in unpredictable ways. This is not just another space opera. It’s a grounded, human-centered military sci-fi saga that doesn’t flinch from the brutal cost of leadership and loyalty in a time of galactic upheaval.

At the heart of the story is Ripley Willis Lee, a young officer with raw potential and a sharp mind, caught in the gravitational pull of war against a brutal alien enemy—the Zodarks. But this isn’t a tale of lone heroes charging into battle. Instead, the series examines how war changes people from the inside out, from seasoned commanders wrestling with the morality of command to rookie pilots flying AS-90 Reapers who are one mistake away from vaporization. Every battle feels earned, every sacrifice personal.

What makes this series stand out in the crowded field of military science fiction is its tight focus on the psychological depth of its characters. Tension builds not just on the battlefield, but in the quiet moments of doubt, the political whispers behind closed doors, and the fragile trust between allies with blood on their hands. With a cinematic approach to tactical warfare and layered world-building that spans fractured colonies and bureaucratic chokeholds, this is space warfare told with grit and nuance.

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Battles of the Republic consists of three books. The current recommended reading order for the series is provided below.

Main series Rise of the Republic


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Book Covers
★ 10.00 / 2
⧗ 8.00 / 1
⧗ 8.00 / 1

Speculative Fiction Books

(Battles of the Republic #1 / 3)
2025 | science fiction, space opera
(Battles of the Republic #2 / 3)
2025 | science fiction, space opera
(Battles of the Republic #3 / 3)
2025 | science fiction, space opera

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