Now, with the completion of the Farside observatory complex, a deadly danger to the Moon and Earth has been discovered. A neutron star is about to enter the Solar System. Can Mase Colton and his counter part, Steve Larson on the Star One space station, find a way to preserve a small segment of humanity against this deadly danger? It's a race against time and the politicians on Earth who refuse to believe in the approaching neutron star.

     That means taking almost any job that comes his way, no matter the situation. So long as he can keep his ship floating, he's free to live the life he wants. But that all changes when he meets Abigail Pryar, a nun looking for safe passage out of the system. Too bad there's something off about the cargo she's carrying. Jace knows he shouldn't ask too many questions, but when odd sounds start coming from inside the large, metal box, he can't help but check it out. Big mistake. The Renegade Star boxset includes the first three books in the series.

    Now, with the war over and the aliens defeated, she's teaching other pilots to fly the alien ships that turned the tide. Until the government approaches her about joining a super secret mission, that is. Steve Hunter is the product of alien DNA. He was created in a lab, designed to destroy the aliens in a ground war that was never fought. Now, they're finally putting him to use as the leader of this new mission. Together with the scientist who created Steve and the genius who invented the ship, Cara and her captain set off on a final adventure. The U.S.S. Endeavor goes in search of allies among the stars. What they find is more than they ever bargained for. If their mission is to be a success, they will have to solve a mystery and escape destruction at the hands of an all new foe. All in a day's work for the Endeavor crew.

    The Undead. A Town Called Discovery and The Worldship Humility.A virtual reality.A fleet of spaceships.A shimmering blue door.A virus unleased upon the planet.Four worlds that do not co-habit the same time and space.But things are never quite as they seem…*This book is intended for existing fans of the series, The Undead, Extracted, A Town Called Discovery and The Worldship Humility, and as such, it may not appeal to new readers who have not read those series.

    Military science-fiction adventure at its best!---GABRIEL'S REDEMPTION, Book OneNorth American Federation Navy Commander Evan Gabriel was dishonorably discharged after losing his covert team on a far off world called Eden. Now, he’s being offered an opportunity to command a new team, on a new world, with a new mission, but the true motives behind the mission are unclear.From the decaying Caribbean to politically-charged South America, from the slums of Mars to a tiny colony on a planet six hundred light years from Earth, Gabriel's Redemption is a near-future military science fiction story of a personal journey seen from the perspective of a soldier who has lost everything; one who desperately needs to redeem himself not only in his government’s eyes, but also his own. Interstellar action and political intrigue mix with one-on-one battles on the surface of a frozen planet in this exciting tale of salvation.Approximately 66,000 words.GABRIEL’S RETURN, Book TwoOn the far-off icebound planet of Poliahu, North American Federation Navy Commander Evan Gabriel suffered the loss of several team members in order to free a native species and save his brother. Now he is being called away on a new mission by a friend in trouble, and by a name from his distant past. He and his surviving team must again travel across the galaxy to the planet where he lost his naval command, and his original team, so many years ago: Eden.Evan Gabriel must face three distinct threats on Eden: the well-armed terrorist group that has been raiding Eden City, the dangerous planet itself, and his own haunting memories of his past.Gabriel's Return continues the epic science fiction/adventure trilogy with characters new and old, devious political intrigue on the moon and Mars, and deadly jungle combat on Eden.Approximately 87,000 wordsGABRIEL’S REVENGE, Book ThreeA missile has no conscience. It is an inanimate steel object: cold, emotionless. But once ignited, it burns white hot inside, and cannot be shut off. Fired in combat, it has but one objective: the total destruction of its intended target. And it will only stop when its objective has been achieved, or it runs out of fuel.Not all missiles are made of steel.North American Federation Navy Commander Evan Gabriel thought it was over. Returning from a mission on the far-off world of Eden, he finds that Mars is in a state of political upheaval. Two major dome cities are now under the control of ambitious and ruthless men backed by the scheming South American Republic. Friends are in trouble, Renay Gesselli is missing, and the future of a world is in flux while rival governments bicker behind closed doors. From the ice-bound planet of Poliahu, to the dangerous jungle world of Eden, and back to his adopted home of Mars, Evan Gabriel has witnessed death follow him. Now, he's turning the tables, and no force would stand in his way.Approximately 80,000 wordsREVIEWS:“The action in this series rocks, complete with super-cool weapons and technology. Umstead takes a complex cast and gives them each a distinct personality that makes the team dynamic just great.” - L. Petersen“I am a huge fan of well-written science fiction, and the Evan Gabriel series hasn't disappointed... layered with dimension and feeling unlike quite a few other sci-fi titles out there.” - N. Holderby“Umstead has created what I can only describe as a Tom Clancy-esque world a few hundred years into the future.” - W.E. Linde

    THE HAVEN is book two in a completed series of two full-length novels that tell the tale of eight kids, ages nine to seventeen, who are taken from their homes in the middle of the night and wake up after their kidnapping in a frightening and mysterious world full of secrets.What readers are saying about THE HAVEN:"I absolutely loved The Haven. It completely captivated me. A page-turner from start to finish that kept me guessing and on my toes. A truly amazing follow up book to The Unknown. I couldn’t recommend enough." - Carly, Amazon ★★★★★"I loved the ending of this duology! I fell in love with this group of kids in the first book. The second gives you a fabulous follow up. The ending definitely won't disappoint you. I certainly found a new author to follow in J.W. Lynne." - Saundra, Amazon ★★★★★"I thought the sequel could never be as good as the first one because it seemed like their adventures were over but boy was I wrong. This was just as good, if not better than the first one! Lovedddd ittttt!" - Jessica, Goodreads ★★★★★Books in the UNKNOWN series:Book 1: THE UNKNOWNBook 2: THE HAVENIf you like fast-paced thrillers with intriguing mystery, captivating suspense, unexpected twists and turns, heartwarming friendship, a dash of romance, and surprising climaxes that bring everything together, don't miss this original new series!

    Before the Eradication.One man had a chance to stop it all, and failed...Captain Dryker is a washed up vet mining on the fringes of the Kuiper belt. He loads rocks into the Folly’s railgun, and fires them back to his corporate overlords on Earth. Boring, just the way he likes it. Until one day it isn’t.An alien signal bursts from Pluto, which as it turns out is neither a planet, nor a planetoid body. It is an ancient defense satellite activated because it detected the return of the Vuka Spectra. The Void Wraith.Dryker is the closest ship on the scene, but not the only one vying for the prize. Hostile aliens have emerged from our sun using something called a Helios Gate. The savage Tigris have come not just for the satellite, but to conquer Earth.Dryker’s only hope is finding something, anything, within the installation to counter the alien’s superior technology and save mankind.The prequel to the Void Wraith Saga. Learn how it all began...

    You’re on your own in a way that few have ever experienced. Would you really want the chance to face evolution? To survive if you’re fit, perish if you’re not?A select few have found themselves transplanted to a world where there are no native humans, where they have that ultimate freedom; now what?Surviving won’t be easy. There are predators, huge ones. They’re better adapted to Darwin’s World than humans are. Predators such as existed in Earth’s Pleistocene, saber-tooth cats, short-faced bears, and dire wolves. Plus the other predators that survived the Pleistocene extinction, lions, wolves, jaguars, things like that.And some of the predators are human…