The Xaros drove humanity to the edge of extinction. Now, an immense alien fleet is on the way to Earth to end the human race.Earth's defenses are in shambles. The planet needs time to ready for the next invasion, time it doesn't have. The Xaros are en route to Earth, and it will take a daring mission to buy Earth the chance it needs to survive the next attack. While a fleet of brave men and women prepare to face down the Xaros, the Breitenfeld travels to an ancient world where the key to ultimate victory lies buried beneath the crimes of the enigmatic Malal. What price must be paid to secure the aide of this evil being? The fate of the Earth rests with THE BATTLE OF THE VOID.

An ancient holocaust holds the key to humanity's survival. Only a sliver of mankind survived the Xaros invasion. With Earth's defenses in ashes, nothing can stop the aliens' inevitable return. Hope arrives from a cryptic message from a long-lost alien race, promising the means to rebuild the shattered space fleet. Captain Valdar takes one of the last strike carriers, the "Breitenfeld," and his shell-shocked crew on a desperate mission to the dead world. Unfortunately, humans aren't the only power that received the ancient message... THE RUINS OF ANTHALAS is the second book in THE EMBER WAR SAGA, a military sci-fi space opera. If you like David Weber and John Ringo with a touch of Isaac Asimov, then you'll love this fast-paced and captivating adventure where humanity survives at the edge of a knife.

 Earth is doomed. Humanity has a chance.   In the near future, an alien probe arrives on Earth with a pivotal mission—help humanity survive an impending invasion by an alien armada so massive it can blot out the stars, or leave the human race to certain extinction.  Despite overwhelming odds, the probe recruits a young inventor named Marc Ibarra to plan a daring gambit. To weather the coming storm, Ibarra must build a space fleet strong enough to face an implacable foe in a battle against annihilation.

The Ibarra Nation holds Roland prisoner. The armor soldier's fate lies in the hands of the inhuman Stacy Ibarra. Roland will face the truth behind the Ibarra rebellion and decide if his loyalties are to Earth, or his ideals.While The Iron Dragoons recover from their last battle, dark forces are at work. Gideon is called as a witness to New Bastion, where the treaty that opened the stars to humanity may force all-out war with the Ibarras or turn the rest of the galaxy against Earth.Beyond the edge of known space, an old enemy readies a vendetta that can only be ended with humanity's extinction.The Dragon Award winning series continues in the action packed The True Measure!

The Ember War series by Richard Fox

All that was left of Humanity was but an ember.

Books - The Ember War series by Richard Fox

book

Xander Snyder

Sci-Fi

Books, Movies, and Shows that fit the Military Science Fiction genre

American science fiction and military fiction author

Mil-SciFi

The Alliance fleet is trapped behind the enemy Syndic lines and it is up to the legendary Captain John "Black Jack" Geary to bring them home.

Books - The Lost Fleet by Jack Campbell (aka John G Hemry)

The Legacy of the Aldenatta series by John Ringo (aka The Posleen War)

Books - Legacy of the Aldenatta by John Ringo

Troy Rising series by John Ringo

Live Free or Die

Books - Troy Rising series by John Ringo

The Empire of Man series by David Weber and John Ringo

About Prince Roger Ramius Sergei Alexander Chang McClintok heir tertiary to the Throne of Man. 

Books - The Ember War series by Richard Fox

More lists by Xander Snyder

Sci-Fi

Mil-SciFi

Books - The Lost Fleet by Jack Campbell (aka John G Hemry)

Books - Legacy of the Aldenatta by John Ringo

Books - Troy Rising series by John Ringo

Books - The Empire of Man series by David Weber and John Ringo

Books - Expeditionary Force by Craig Alanson

Galaxy's Edge series by Jason Anspach and Nick Cole (NOT STAR WARS)

Books - Honorverse