What if humanity’s greatest threat became its greatest achievement?
When a rogue neutron star sparks a deadly supernova, humanity faces extinction. Dr. Riley O’Connor, a brilliant physicist and entrepreneur, refuses to accept the inevitable. Armed with revolutionary gravity technology and an audacious vision, she sets out to accomplish the impossible: build a shield capable of stopping a Supernova wavefront.
Riley learns that the greatest challenges aren’t just scientific. They are human.
Through love, loss, fierce opposition, and extraordinary sacrifice, she must inspire a divided world to unite against an unimaginable threat.
Kardashev Shield is an epic story of science, courage, determination, and the limitless potential of humanity when ordinary people dare to accomplish extraordinary things. $0.99 on Kindle.
"Kardashev Shield" by Michael Gorton was first posted on freebookpromotions.com on November 14th, 2026. Each day we feature new free and discounted Kindle books in the Science Fiction genre as well as all other genres.
Authors: if you would like to see you book promoted on freebookpromotions.com, please visit our book promotions page.