Critical Mass: A Post-Apocalyptic Survival Thriller

By Tara Ellis

On the precipice of annihilation, the fate of humanity hangs in the balance.

With the Earth in ruins from three catastrophic impacts, surviving the fallout was only the beginning. Unleashed from its celestial vector, the Prometheus Pathogen ravages those left behind, revealing how controlling life and death is a trait that will always be a driving force. As science advances, so does the threat of wielding that power.

Caught in the fight to access a potential cure, Kyle risks everything he has left to secure a future for his daughter, but the most lethal obstacles are those he can't see coming. When lines are blurred, the way out may not always be straightforward.

Dallas has spent a lifetime navigating the unknown, though nothing could prepare her for the role she was to assume at the end of a civilization. Thrust into the chaos with an unlikely team, surviving will come down to her ability to trust and rely on the very thing she's always feared.

The countdown hasn't just begun; it's rapidly reaching the end-the end of an epoch, the end of the human era. And it might already be too late to stop it.

The final installment of the 6TH EXTINCTION Post-Apocalyptic series from Tara Ellis This series explores every facet of global disasters and how far people will go to survive. It's perfect for fans of Kyla Stone, Bobby Akart, Jack Hunt, and Ryan Schow.

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• Format: Paperback
• Language: English
• ISBN: B0FPMF8TYN
• ISBN13: 9798263545116
• Release Date: September 2025
• Publisher: Independently Published
• Length: 282 Pages
• Weight: 0.65 lbs.
• Dimensions: 0.6" x 5.3" x 8.0"