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THRESHOLD: Book One: CONVERGENCE
THRESHOLD – Book CONVERGENCE
Post-Apocalyptic, Sci-Fi Thriller, Psychological Horror
“The world ended. But that was just the beginning.”
Deep beneath the surface, in a decaying bunker with only days of oxygen left, 17-year-old Anna-Maria is chosen for a desperate mission. Alongside four strangers, she must venture into the ruins of a world no one has seen in years.
What they find on the surface is far worse than death.
Something is out there—watching, whispering, listening. A forgotten experiment has awakened. And it’s not just in the air… it’s already inside their minds.
As the team descends into an abandoned facility known as Nord-6, reality begins to fracture. Hallways shift. Voices echo from nowhere. Time bends. Each step forward blurs the line between memory, dream, and something darker—something that feeds on fear.
They were sent to save their bunker.
But what if they were never meant to return?
Convergence is the first book in a chilling post-apocalyptic series that blends psychological horror, science fiction, and human survival. As Anna-Maria uncovers the truth behind the world’s collapse, she faces a terrifying
They are not survivors. They are part of the experiment.
🔥 Perfect for fans Metro 2033
Annihilation by Jeff VanderMeer
The Last of Us
Black Mirror
The Silent Patient (for psychological tension)
Post-Apocalyptic, Sci-Fi Thriller, Psychological Horror
“The world ended. But that was just the beginning.”
Deep beneath the surface, in a decaying bunker with only days of oxygen left, 17-year-old Anna-Maria is chosen for a desperate mission. Alongside four strangers, she must venture into the ruins of a world no one has seen in years.
What they find on the surface is far worse than death.
Something is out there—watching, whispering, listening. A forgotten experiment has awakened. And it’s not just in the air… it’s already inside their minds.
As the team descends into an abandoned facility known as Nord-6, reality begins to fracture. Hallways shift. Voices echo from nowhere. Time bends. Each step forward blurs the line between memory, dream, and something darker—something that feeds on fear.
They were sent to save their bunker.
But what if they were never meant to return?
Convergence is the first book in a chilling post-apocalyptic series that blends psychological horror, science fiction, and human survival. As Anna-Maria uncovers the truth behind the world’s collapse, she faces a terrifying
They are not survivors. They are part of the experiment.
🔥 Perfect for fans Metro 2033
Annihilation by Jeff VanderMeer
The Last of Us
Black Mirror
The Silent Patient (for psychological tension)
41 pages, Kindle Edition
Published August 2, 2025
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