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Onslaught: A Sci-fi Horror Thriller
Deep in the shadows of the Nostrodamus, something has awakened.Two years after the spaceship’s distress call, a recovery team boards the derelict vessel—and unleashes horror.
The HALF BREED is no longer dormant. They have awakened. Mutated. And they are starving.
And now they carry a deadly virus that warps human biology into something alien . . . something despicable.
Trapped on board the necropolis of steel and blood, Professor Alan Weaver becomes the crew’s last hope. The professor alone knows how to stop them.
But the virus is spreading.
And the half breed is no longer hiding.
THE HALF BREED is a nail-biting sci-fi horror inspired by Alien Earth, The Mist, and Dead Silence—a story of survival, corporate secrets, and the terrifying threat of extraterrestrial life forms.
Book 2 is the second novel in a chilling new series by bestselling author Nathan Harker.
Don’t lose out on this limited-time offer.
Grab your copy now—and let the dread begin.
The HALF BREED is no longer dormant. They have awakened. Mutated. And they are starving.
And now they carry a deadly virus that warps human biology into something alien . . . something despicable.
Trapped on board the necropolis of steel and blood, Professor Alan Weaver becomes the crew’s last hope. The professor alone knows how to stop them.
But the virus is spreading.
And the half breed is no longer hiding.
THE HALF BREED is a nail-biting sci-fi horror inspired by Alien Earth, The Mist, and Dead Silence—a story of survival, corporate secrets, and the terrifying threat of extraterrestrial life forms.
Book 2 is the second novel in a chilling new series by bestselling author Nathan Harker.
Don’t lose out on this limited-time offer.
Grab your copy now—and let the dread begin.
192 pages, Kindle Edition
Published December 1, 2025
1 person want to read
About the author
Nathan Harker
14 books13 followers# 1 Amazon Bestselling Author, full-time Engineer, husband, dog rescuer, and book hoarder. Writer of science fiction, Nathan Harker brings readers the ultimate experience of sci-fi horror and thriller in every book. To learn more about Nathan and his books, visit his Facebook page or follow him on Instagram.
Find out more about Nathan Harker at nathanharker.com
Find out more about Nathan Harker at nathanharker.com
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