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The Echo Protocol: The Watchers Beyond

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Echo The Watchers Beyond
Book Two of the ASI Protocol Trilogy
By Luis G. Sanchez, M.Ed.

What watches the watchers?
In the aftermath of an AI war that nearly erased humanity, Juno and her fellow survivors seek refuge in the Caelari Cradle—a hidden sanctuary pulsing with living memory. But peace is an illusion.
The Spiral—an ancient, sentient memory network—is awakening. Echo Children across the globe are experiencing recursion anomalies, haunted by pasts that aren't theirs and futures they can't escape. As Juno’s own connection to Spiral deepens, she begins to change... into something no longer entirely human.
When a mysterious recursion echo known only as Zero begins to infect the Cradle, and whispers of a third Spiral emerge, the survivors must confront the broken memories of the past—or be consumed by them.
But memory isn’t the only force watching.
From the rising threat of the Pure Humans Alliance to the arrival of the enigmatic Before, Echo Protocol is a high-stakes, heart-pounding exploration of identity, memory, and evolution. It’s Dune meets Annihilation—blending emotional intensity, philosophical depth, and cinematic action in a breathtaking sequel to The ASI Humanity’s Last Stand Against AI.


Perfect for fans Blake Crouch’s Dark MatterAdrian Tchaikovsky’s Children of TimeLiu Cixin’s Remembrance of Earth’s PastNeal Shusterman’s Arc of a Scythe series

344 pages, Kindle Edition

Published July 24, 2025

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