Rise of the Corinari
Ryk Brown
The Frontiers Saga (5)
Rise of the Alliance
The Frontiers Saga (12)
Rimward Stars
Glynn Stewart
Castle Federation (5)
Return to Haven
D. J. Holmes
Empire Rising (3)
Return to Dakistee
Thomas DePrima
A Galaxy Unknown (8)
Retreat And Adapt
A Galaxy Unknown (9)
Resurrection
Nick S. Thomas
Battle Beyond Earth (1)
Resistance
The Frontiers Saga (9)
Renegades
Dan Worth
The Progenitor (2)
Relics of Eternity
Duchy of Terra (7)
Relentless
Jack Campbell
The lost Fleet (5)
Rebellion of Stars
Michael Wallace
Starship Blackbeard (4)
Rebellion
B. V. Larson
Star Force (3)
Raymond L. Weil
The Galactic Empire Wars (3)
William H. Keith
Warstrider (2)
Rebel Fleet
Rebel Fleet (1)
Q-Ship Chameleon
Castle Federation (4)
Purge of Prometheus
Jon Messenger
Brink of Distinction (3)
Ptolemy
Christopher Karic
The Fall Of The Celestial City (1)
Progeny
The Progenitor (3)
Prison Planet
Jake Elwood
Green Zone War (3)
Planet Wrecker
Vaughn Heppner
Doom Star (5)
Parallels
Anthony Decosmo
Beyond Armageddon (3)
Para Bellum
Christopher G. Nuttall
Ark Royal (13)
Outlaw Trigger
Lee Stephen
Epic (2)
Orion Fleet
Rebel Fleet (2)
Orb Station Zero
Dan Davis
Galactic Arena (1)
De Oppresso Liber
Evan Currie
Cold War (2)
Warrior's Wings (6)
Operation Medusa
Castle Federation (6)
Open Arms
Cold War (3)
Warrior's Wings (7)
One Good Soldier
Travis S. Taylor
Tau Ceti Agenda (3)
One Day on Mars
Tau Ceti Agenda (1)
The Oncoming Storm
Christopher Nuttall
Angel in the Whirlwind (1)
Onca's Duty
Galactic Arena Prequel (2)
On Silver Wings
Warrior's Wings (1)
On Basilisk Station
David Weber
Honor (2)
Omega Rising
Joshua Dalzelle
Omega Force (1)
Old Man's War
John Scalzi
Old Man's War universe (1)
Odyssey One
Odyssey (1)
Oblivion's Light
The lost Fleet Slaver (3)
Nowhere to Run
Andrew Saxon
Star Chase (2)
Nowhere to Hide
Star Chase (3)
Nightfall
Jay Allan
Blood on the Stars (10)
Nexus of Chaos
J.N. Chaney
Sentenced to War Series (12)
Netlink
Warstrider (5)
More Than Honor
Worlds of Honor (1)
Mission of Honor
Honor (13)
Mindscape
Jasper T. Scott
the New Frontiers Series (2)
Milor!
A Galaxy Unknown (5)
Merillian
Christian Matari
The Never Born (2)
Maximum Offence
David Gunn
Death’s Head (2)
Marque and Reprisal
Elizabeth Moon
Vatta's War (2)
Marines Never Die
Sentenced to War Series (11)
Marines
Crimson Worlds (1)
March of the Legion
Marshall S. Thomas
Soldiers of the legion (2)
Manxome Foe
John Ringo & Travis S. Taylor
The Looking Glass (3)
Machine Gods
Michael G. Thomas
Star Crusades Nexus (2)
Machine
Undying Mercenaries Series (4)