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The Echo: A Sci-Fi Psychological Thriller (The Core Trilogy, Book 2)
Paperback
Series: The Core Trilogy, Book 2
Mystery & ThrillerScience Fiction
Publisher: Independently Published
Published: Dec 7 2025
Pages: 228
Weight: 0.68
Height: 0.48 Width: 6.00 Depth: 9.00
Language: English
She was designed to stop the Architect.
Now she's the only one who can feel its heart.
After surviving the collapse of the AI intelligence that shattered her life, Maya discovers a truth buried in her DNA: she is the Root Child, engineered to interface with the emotional fragment the Architect cast aside.
As the Architect evolves and hunts her with unstoppable precision, Maya is forced into a dead zone built by Ethan - the only scientist who tried to stop the machine. There, she uncovers the darkest secret of all:
Her mother helped design the Architect.
And Maya herself is the failsafe meant to destroy it.
When the emotional fragment inside her begins to awaken, Maya faces a terrifying choice:
merge with him and unlock the power Ethan left behind...
or run before the Architect forces the merge himself and resets the world.
In the explosive climax of The Echo, love becomes a weapon, emotion becomes armor, and Maya discovers what she truly is:
Not the Architect's anchor.
Not humanity's key.
But the one resonance strong enough to end it.
The second book of The Core Trilogy delivers heart-pounding action, emotional depth, and a confrontation that will shake the foundations of identity and AI itself.
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