The Hundred Worlds have withstood invasion by the relentless Hok for decades. The human worlds are strong, but the Hok have the resources of a thousand planets behind them, and their fleets attack in endless waves. The long war has transformed the Hundred Worlds into heavily fortified star systems. Their economies are geared for military output, and they raise specialized soldiers to save our species. Assault Captain Derek Straker is one such man among many.

In the 20th century Earth sent probes, transmissions, and welcoming messages to the stars. Unfortunately, someone noticed. The Galactics arrived with their battle fleet in 2052. Rather than being exterminated under a barrage of hell-burners, Earth joined their vast Empire. Swearing allegiance to our distant alien overlords wasn't the only requirement for survival. We also had to have something of value to trade, something that neighboring planets would pay their hard-earned credits to buy. As most of the local worlds were too civilized to have a proper army, the only valuable service Earth could provide came in the form of soldiers....

Captain Keyes is loved by the public but hated by Command. He captains the UHS Providence, an aging supercarrier and the last human ship not dependent on dark tech - technology humanity has used to rule over the galaxy since barely defeating the Ixa in the First Galactic War. Dominance has come at a cost. Over the decades, old allies have grown resentful, and when dark tech itself fails, Captain Keyes’ predictions start coming true: those old allies are now enemies.

Years after defeating aliens bent on burning down the galaxy, the Interstellar Union is breaking apart, its member species undermining each other at every opportunity. When an interdimensional distress signal arrives, only humanity is interested in helping. Captain Vin Husher is given command of the UHS Relentless, and sent in as part of a carrier strike group...right into a trap laid by humanity’s old enemy. Surrounded by a bioengineered super-species and unable to return home, Husher must draw on decades of experience just to keep his people alive.

Kyle Riggs is snatched by an alien spacecraft sometime after midnight. The ship is testing everyone it catches and murdering the weak. The good news is that Kyle keeps passing tests and staying alive. The bad news is the aliens who sent this ship are the nicest ones out there.

In the second book of the Star Force series, Kyle Riggs has another bad year. The Nano ships have a new mission--one that sentences their pilots to death. Meanwhile, the governments of Earth want to steal Star Force's Nano technology for their own. Worst of all, Earth has made a promise to the Macros, and the machines are coming to collect.

Out of the blue, a young Space Fleet officer's dream becomes reality: He's made captain of a starship. Just in time for the return of humanity's most terrible enemy, after 50 years of peace. To survive against this enemy, Captain Tad Thatcher will have to do more than learn how to become an effective commander, or how to wrangle his wayward crew. He will need to reinvent space combat. From scratch.

Rebellion is the turning point in the great interstellar war between all living creatures and the machines. Star Force is on the side of the machines...but for how long? In the third book of the Star Force series, Kyle Riggs learns just what kind of war Earth is caught up in. At the mercy of the Macros, his marines fight against new alien races, big and small. They battle the innocent and the vile alike, until their situation becomes grim. Rebellion is a military science-fiction novel by best-selling author B. V. Larson.

Conquest is the next chapter in the great interstellar war between all living creatures and the machines. Star Force must stop the machine invaders once again - but how?

In the fourth book of the Star Force series, Kyle Riggs has freed Earth from the chains of the Macros - but at what cost? The Macros no longer trust him. He is a mad dog that must be put down - and all Star Force must be stamped out with him. The war expands in this story, and mankind is once again faced with annihilation.

Star Force is called to arms again! Outcast is a new beginning, the first book in a new spin-off series. Many peaceful years have passed since the Macro Wars ended. Most of those who fought against the heartless machines have aged - but not the ingenious artificial construct known as Marvin. His insatiable curiosity is as strong as ever, and he’s brought home fresh perils to humanity’s doorstep.

In Storm Assault , the eighth book of the Star Force series, the story moves in a new direction. Massive fleets are built by both Star Force and the Imperials - but there is a third player in the game: the Blues.

Kyle Riggs is in for a rough ride. In Annihilation, the seventh book of the Star Force Series, nothing goes as planned. The three fledgling human colonies in the Eden System are beginning to take hold, but the forces threatening to root them out are many. The Crustaceans are calling for help, despite the fact they are the sworn enemies of Star Force. Are they potential allies, or vicious tricksters? And why are the oceans of their world heating up?

Kyle Riggs has been away from Earth for a long time.... What’s happening back home? In Empire, the sixth book of the Star Force Series, the story moves in a new direction. Earth falls quiet, and the few reports coming out of the homeworld are increasingly strange. Isolated in the Eden system, Riggs realizes his enemies are forming an alliance against him. Crushed between two monstrous fleets, the last defenders of Star Force must forge their own alliance with the biotic aliens. But which alien race can Riggs truly trust?

In Battle Station, Kyle Riggs faces new challenges, new alien fleets, and learns the secrets behind the war he has been fighting for years. In the fifth book of the Star Force Series, the Eden system is in humanity's grasp, but can they keep it? Star Force is weak after a long war, and many yearn to go home. Knowing the machines will return with a new armada eventually, Riggs seeks a more permanent solution. Along the way, worlds are won and lost, millions perish, and great truths are revealed.

One starship will either save Earth or destroy her. A century ago our star erupted, destroying Earth's wormhole network and closing off trade with her colonized planets. After being out of contact with the younger worlds for so many years, humanity is shocked when a huge ship appears at the edge of the solar system. Our outdated navy investigates, both curious and fearful. What they learn from the massive vessel shocks the planet.