JH GRUGER
Official Website
The Sentinel Suppressions
VOX PROXIMA PRESS
NEWS & REVIEWS
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Gold Book Award and Five-Star Review for Tyrants of Gravity by Literary Titan, April 2026 "...for readers who want their science fiction to argue, bruise, and burn. Tyrants of Gravity is a sci-fi novel that thinks big and hits with surprising heart."
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Five-Star Review for Tyrants of Gravity by Readers' Favorite, January 2026
"Lovers of sci-fi novels blended with adventure, suspense, and action will find Tyrants of Gravity by JH Gruger an enthralling read."
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2025 Readers' Favorite Bronze Medal Winner,
Fiction - Science Fiction genre
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Finalist: American Writing Awards 2024
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Finalist: Literary Global Awards 2024
Fiction, Fantasy & Sci Fi
AND
Fiction, Thriller/Adventure
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Global Book Awards Bronze Medal Winner 2024
Techno-Thriller
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Five Star Review for Gravity of Sol-3 by Readers' Favorite November 2024
"A tense, cerebral tale of rebellion and resilience set in a near-future Earth controlled by alien Sentinels. . . one of the most chilling antagonists I've encountered in recent science fiction."
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Editorial Book Review December 2024
"Engineering New Worlds: How JH Gruger Fuses Science & Storytelling in His Sci-Fi Series"
What if the greatest danger to humanity wasn't on Earth — but from the sentinels watching from space?
Feral science fiction from JH Gruger. “For readers who want their science fiction to argue, bruise, and burn … that thinks big and hits with surprising heart.”—from Literary Titan’s 5-star review.