nathaniel jungheim

In Savages of the Bulk, Nathaniel Jungheim elevates the space opera genre to the next level. A stunning blend of political intrigue, mystique, and action, this is epic science fiction the way it should be told.


The Bulk is humanity’s only way to the stars. Entry is denied unless the Commonwealth calls for war.

Launching in 2027!

Chased through the solar system, only a group of renegades can stop the deadliest attack on humanity ever.

About the author


Nathaniel Jungheim, is the author of the science fiction novel Savages of the Bulk. He has worked as a cybersecurity manager for the past decade while splitting his time in the Army National Guard. During which, he spent his nights and weekends working on his passion project: The Lightborn Series. As a devoted sci fi and history nerd, he dreamed up his first novel "Savages of the Bulk" during his deployment as an Army captain in Iraq. Nate lives in Chicago with his wife, Devin, and 3 dogs: Clementine, Duckie, and Bones.


Influences


Nathaniel Jungheim writes military science fiction and space opera novels that explore galactic empires, alien invasion, cybernetic soldiers, and interstellar warfare. His stories blend the political realism of the Dune series (Frank Herbert), the hard science fiction of The Expanse (James S.A. Corey), the corporate dystopian neo-noir of Blade Runner, and the transhuman cyberpunk edge of Altered Carbon (Richard K. Morgan). Nathaniel includes the psychological trauma and moral injury of space marine and space fleet battles set in vast science fiction future war settings. However, he also mixes in humor with pop culture references like Ready Player One (Ernest Cline).
Nathaniel's books feature first contact scenarios, the massive displacement caused by artificial intelligence, the eventuality of augmented humans, and the human and economic cost of empire in space. Readers who enjoy epic sci-fi universes, military sci-fi books, space war novels, and character-driven drama will find familiar themes alongside original worlds and modern storytelling.
If you’re looking for MILSIFI novels about humanity facing alien powers, advanced technology, drone warfare, and galactic politics, his work sits at the crossroads of classic and contemporary science fiction. Nathaniel is inspired by authors of large-scale space operas like Robert A. Heinlein (Starship Troopers), Dennis E. Taylor (Bobiverse), Joe Haldeman (Forever War), John Scalzi (Old Man's War) and J. Michael Straczynski (Babylon 5).


savages of the bulk


For centuries the mysterious Saar Commonwealth has denied Earth access to the Bulk, an extradimensional gateway to the stars. In the absence of faster than light travel, the solar system has been conquered, but society grows restless in its isolation. Only when the Commonwealth calls humankind to war are its armies allowed to leave. Until now, on the other side of the galaxy, a hostile alien world resists control. With no choice left, they order humanity on a diplomatic mission to maintain the peace. Tasked with the deep space assignment, a young diplomat, Miguel Castal, must work with a black ops’ agent on the run, a statesman with unclear loyalties, and a rookie pilot flying a state-of-the-art warship.
If they fail, then Lieutenant Jake Dawes will have to fight another war. However, he has no choice. When caught in the crossfire of a covert operation his body is ripped to shreds, the ultimatum is clear: become a cybernetically enhanced soldier or be tossed to the streets. As he prepares for battle, Jake is plagued by strange voices. Is it a faulty code in his systems? A bad link with his snippy combat droid? Or is there something bigger at play, something that can finally challenge the Commonwealth’s domination of humanity.


areas of operation




Posted by IndieReader Staff - April 22, 2026A fast-paced, character-driven space opera that outlines a vast but mysterious universe.


Reviewed by Asher Syed for Readers’ FavoriteIn Nathaniel Jungheim's Savages of the Bulk, the year is 2286, and Jacob Dawes prepares to join the Terran Joint Expeditionary Forces after graduating in Chicago alongside classmates Miguel Castal, Priya Patel, and Milla Sefira. During their final night together, a violent rooftop attack destroys Jacob’s body, leading the government to rebuild him with cybernetic limbs in exchange for joining a classified drone infantry program. While Jacob trains to command combat machines through neural implants, Secretary of Defense James VonBrink investigates an ancient starship discovered near Madagascar. It contains records of a lost human civilization and weapons capable of altering the balance of power among interstellar nations. When a diplomatic mission to the alien Szczari empire ends in assassination, humanity enters a system-wide war that takes Jacob from military training into combat on a distant world.In Savages of the Bulk, Nathaniel Jungheim offers a masterclass in world-building, with political organizations across several worlds that mold everyday life. Earth governments cooperate with the Saar Commonwealth, while the Szczari empire binds rival kingdoms through arranged royal marriages, designed to produce an emperor who will unite their civilization under a single imperial throne. There are many moving pieces, but the author does a great job of putting them all into place. Jake is an excellent lead with a huge arc and a lot to work through. Priya Patel, piloting the Emma Faith, has control and composure by the bucketload. Kin’Mamani is a brilliantly worthy opposition to political authority, and a rare female baddie in a genre dominated by men. I could read a whole prequel on her alone. Well written and completely immersive, readers hungry for intelligent, large-scale science fiction will devour this book. I'm looking forward to seeing where book two in The Lightborn series takes us.


Reviewed by Jeff Somers for IndieReader - author of the Avery Cates and Ustari Cycle book seriesWhen humanity performed its first trip through the “bulk,” a hyperspace path to distant stars, they were immediately confronted by the Saar: enigmatic aliens who casually incorporate Earth into their Commonwealth. Under the Saar, humanity is limited to its solar system and forbidden to interact with the other Saar client states—unless they’re called on to provide military assets to their never-seen alien overlords.In Nathaniel Jungheim's SAVAGES OF THE BULK: Book One of the Lightborn Series, Jake Dawes is barely able to celebrate his entry into the Terran Joint Expeditionary Forces before a violent attack sends him to the hospital short a few limbs. He’s offered a new role: get cybernetic implants and robot limbs attached. This is to interface with an AI battle robot, but it comes at the heavy cost of never seeing his friends or family again. Jake doesn’t see any other choice, and his decision soon has him involved in a war that will have immense implications for humanity.Jungheim confidently builds his universe at a fast clip, without sacrificing detail or depth. The concept of the Saar—far advanced of humanity and almost completely inscrutable—is a good one, allowing for a lot of ranging about the solar system and beyond. Jake and his friends tackle separate adventures until events converge in a spectacular manner. The characters are well-shaded, too, even the ones who are more than one person.


Review by Ashley for Mr. Book ReviewThere are sci-fi books which you read 20 pages and realize the author has build an entire galaxy? Yeah, this is one of those books.The story starts with humans discovering faster-than-light travel through something called the Bulk. Pretty cool already. But then aliens show up and obviously, disturbs humanity.The opening of the book was honestly one of my favorite parts. Creepy. Mysterious. Felt like something massive was coming.Most of the story follows Jake Dawes. In the start, he’s just a regular military graduate hanging out with friends, thinking about the future, talking politics, drinking. Then one attack changes everything. And I mean everything.Jake was probably the strongest part of the book for me. He is human in every manner. Yeah, he’s awkward & lost sometimes. Angry a lot of the time who will not, after what happens to him.The worldbuilding here is honestly good. There are alien races, secret groups, old civilizations, new technology, politics, military operations. The author clearly put a ton of work into this universe.And the Bulk itself? Really cool idea.Most sci-fi books use hyperspace like it’s just space highway traffic. Here it feels dangerous. Like humans are messing with something they shouldn’t fully trust.By the ending, it’s clear this is only the start of something much bigger. Ancient secrets. Bigger wars coming. Humanity in way over its head.One thing which i really enjoyed is there’s always another mystery popping up. Another hidden agenda. Another “wait… what is actually going on here?” moment.Overall, Savages of the Bulk feels like the start of a huge sci-fi storyline. It has mysteries, aliens, politics, and a main character, what else is needed, big actions..??? On the way.If you are one who love big military sci-fi stories with space battles, politics, and aliens
If you like The Expanse, Mass Effect etc.
If you are interested in cybernetic soldiers, and futuristic warfare with new tech
If you like books with heavy lore, military sci-fi, galactic politics, and huge universe-building, you’ll probably have a good time.


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