Search results for books by author "JH Gruger"


Gravity of Sol-3

The Sentinel Suppressions, Book One
By JH Gruger

Gravity of Sol-3 by JH Gruger is a tense, cerebral tale of rebellion and resilience set in a near-future Earth controlled by alien Sentinels. These extraterrestrials suppress technological progress and neurodivergence, threatening humanity's autonomy. Physicist Scott Anderson defies their control by manipulating primordial black holes—objects...

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Tyrants of Gravity

The Sentinel Suppressions, Book Two
By JH Gruger

Three years after the failed annihilation attempt on Earth by Icarus, an alien spaceship, a Centauri battleship intercepts a message from Icarus’ Polit-AI, reporting the treasonous acts of its captain by providing alien technology to Earth inhabitants and protecting human telepaths or mutants. The Centauri...

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