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JH Gruger's books

Tyrants of Gravity - The Sentinel Suppressions 2

Genres: Dystopian, Science Fiction (Sci-Fi), Thriller
Formats: E-Book, Paperback

Follow humanity’s desperate defense against the alien Sentinels. Scott Anderson defeated the aliens using human scientific, technological, and telepathic advancements. Mankind now stands on the threshold of interstellar space travel with black-hole-powered propulsion technology and planet-killing weaponry, violating the galactic nonproliferation laws. The wreckage of the alien space battleship drifts in Earth’s orbit. But mankind is unaware that an insidious alien AI remains, infecting social networks and provoking eugenics hatred to exterminate neurodivergent telepathic humans. The relative peace on Earth is shattered by an approaching extraterrestrial fleet that prepares to launch planet-killers. Scott and his autistic-telepath brother Robby have little time to recognize the threat and develop weapons that counter the advanced technologies and eugenics threat of the Centauran fleet. If they fail, human civilization will be destroyed, and billions will die. The neurodiverse humans hold the keys to survival. ​ What readers are saying: "For readers who want their...

Gravity of Sol-3 - The Sentinel Suppressions 1

Genres: Dystopian, Science Fiction (Sci-Fi), Thriller
Formats: E-Book, Paperback

Scott Anderson wants two things: to keep his family alive and to lose himself in the elegant beauty of physics. But the world won’t let him have either. Fascist thugs hunt his neurodivergent family. Eugenicist gatekeepers have corrupted the scientific institutions he hoped would be his sanctuary. And now, as humanity’s brightest minds edge closer to cracking the secrets of black hole technology, something far more powerful than any earthly enemy has taken notice — alien sentinels in orbit, ancient and impassive, have already decided the penalty for humanity’s ambition. The Sentinels attack with black-hole-powered kinetic weapons and with an insidious extermination of neurodiverse humans. Scott and his autistic brother are running out of places to hide. Scott’s only hope of survival is to press forward to transform his black hole technology into a weapon of defense. What readers are saying: “Arthur C. Clarke would have enjoyed this!”​ ​"such a...