We are looking for Alternate History books that are more sci-fi focused with elements like time travel, aliens, or future technology. The set should be a war, or something military related.

Military science fictions, steampunk novels or thrillers with extraterrestrial elements that take place on Earth are also welcomed on the following Goodreads list.


It Gives You Strength, by Philip Raymond Brown

An alien visitor to the primitive planet Earth has one mission-to bring a child home. However, while searching for her, the alien is caught in a gang war. He must act quickly, or his home planet will, devastating the Earth.

It is 1926, the height of prohibition. Tashan Zho, an alien scientist, is sent to Earth on a rescue mission. The alien's method of disguise, the Transference Protocol, allows the extraterrestrial to reanimate the body of a dying host so that the alien can seamlessly walk among Earthlings.


Judenrein, by Harold Benjamin

Zack Gurevitz has had a checkered past. A Yeshiva boy, turned Green Beret, turned junkie, excommunicated by his one-time faith and now the potential savior of people he doesn’t even like. As a white supremacist movement stealthily takes the reins of power in America, it is again the Jews who are made out as scapegoats.

Stripped of wealth and citizenship, they are made to live in 21st century ghettos that hark back to a sinister and murky past that many had thought would never return.But things are about to get much worse. With the revealing of a planned terror attack that will place the blame firmly at Jewish feet and condemn millions to death, Zack is contacted by Jewish leaders in Detroit, begging for his help.


Straits of Hell, by Taylor Anderson

Matt Reddy’s old Asiatic Fleet destroyer USS Walker has been mysteriously transported to an alternate version of earth. Here WWII is no longer raging, and Reddy and his crew have been trying to find a new place for themselves in this strange new world.

Now, along with the felinoid Lemurians and Imperial allies, they fight to keep the reptilian Grik, a race growing in supremacy, from reconquering the Lemurians’ ancestral home on Madagascar. Reddy and his crew are exhausted, far from reinforcements, and wildly outnumbered, so the odds seem greater than ever before. As for the fate of the Americas, Don Hernan and the evil Dominion have gathered to annihilate the forces behind the walls of Fort Defiance as a shadowy power with an agenda all its own rises with chilling resolve.


The Clockwork Dynasty, by Daniel H. Wilson

Present day: When a young anthropologist specializing in ancient technology uncovers a terrible secret concealed in the workings of a three-hundred-year-old mechanical doll, she is thrown into a hidden world that lurks just under the surface of our own. With her career and her life at stake, June Stefanov will ally with a remarkable traveler who exposes her to a reality she never imagined, as they embark on an around-the-world adventure and discover breathtaking secrets of the past…

Russia, 1725: In the depths of the Kremlin, the tsar’s loyal mechanician brings to life two astonishingly humanlike mechanical beings. Peter and Elena are a brother and sister fallen out of time, possessed with uncanny power, and destined to serve great empires. Struggling to blend into pre-Victorian society, they are pulled into a legendary war that has raged for centuries.


Boneshaker, by Cherie Priest

In the early days of the Civil War, rumors of gold in the frozen Klondike brought hordes of newcomers to the Pacific Northwest. Anxious to compete, Russian prospectors commissioned inventor Leviticus Blue to create a great machine that could mine through Alaska's ice. Thus was Dr. Blue's Incredible Bone-Shaking Drill Engine born.