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The Manufactured Monster: A Psychological Horror Thriller (The Final Girl Files Book 10)
Paperback
Series: The Final Girl Files, Book 10
Publisher: Independently Published
Published: Apr 7 2026
Pages: 138
Weight: 0.43
Height: 0.30 Width: 6.00 Depth: 9.00
Language: English
The system didn't just predict the violence.
It created it.
As Maya continues her search for answers, a new layer of the program begins to surface-
one far more disturbing than anything she's uncovered before.
The killers weren't random.
They weren't unpredictable.
And they weren't acting alone.
Hidden patterns buried across multiple cases reveal the same unsettling truth:
Behavioral triggers.
Psychological conditioning.
Environmental manipulation.
Every detail engineered to push someone to the edge.
And then... past it.
The massacres weren't accidents.
They were activated.
Designed to produce the perfect sequence:
chaos, violence, survival.
When Maya uncovers evidence that the perpetrators themselves may have been guided-shaped into something they were never meant to become-everything changes.
Because if the system can create survivors...
it can create monsters too.
And the most terrifying part?
The process is still running.
Also from
Siren, R. A.
Girls Who Survive: Book Two of The Final Girl Files, A Psychological Final Girl Thriller
Siren, R. A.
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The Girl Pattern: A Psychological Thriller About Predictive Survival, Behavioral Mapping, and Hidden Experiments
Siren, R. A.
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The Program Expansion: A Psychological Horror Thriller (The Final Girl Files Book 11)
Siren, R. A.
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