The Sixth Seal: An Apocalyptic Sci-Fi Thriller
Paperback
Series: The Divine Invention, Book 3
Mystery & ThrillerScience Fiction
Publisher: Independently Published
Published: Feb 2 2026
Pages: 76
Weight: 0.18
Height: 0.18 Width: 5.00 Depth: 8.00
Language: English
For five years, the alien fleet has parked itself near Saturn, unmoving and silent. The world has returned to a terrified normalcy, burying the truth of the Great Anomaly under layers of denial. But Dr. Marcus Thorne knows the pause isn't a reprieve-it's a deliberation.
Deep beneath the frozen wastes of the Wilkes Land Crater in Antarctica, a new signal has begun to pulse. It is not a beacon for the fleet, but a wake-up call for what was left behind. The Sixth Seal wasn't a weapon; it was a courtroom. And the Judge-a massive alien artificial intelligence buried for millennia-has just been activated by the fanatical remnants of Julian Vane's cult.
As the alien fleet initiates the Sanitization Protocol-orbital bombardment designed to wipe the slate clean-Thorne, Commander Severus, and Professor Rossi must trek across the most hostile environment on Earth to breach the Hall of Records.
There, they must face the Judge and argue the case for humanity's survival against an accuser who demands perfection. But the alien logic is cold and binary: to prove they are more than just parasites, the defense cannot just offer words. It must offer a sacrifice.
The sun turns black. The stars are falling. And this time, there is no appeal.
Also from
Cross, Thad
The Rogue Mandate: A Pulse-Pounding Military Technothriller of Betrayal, High-Tech Warfare, and Survival
Cross, Thad
Paperback
Also in
Science Fiction
On the Calculation of Volume (Book I): Shortlisted for the 2025 International Booker Prize
Balle, Solvej
Paperback
Red Rising 3-Book Box Set: Red Rising, Golden Son, Morning Star, and an Exclusive Extended Excerpt of Iron Gold
Brown, Pierce
Paperback
