Librería Samer Atenea
Librería Aciertas (Toledo)
Kálamo Books
Librería Perelló (Valencia)
Librería Elías (Asturias)
Donde los libros
Librería Kolima (Madrid)
Librería Proteo (Málaga)
Something is wrong beneath the city.When a sudden, unnatural silence spreads through the streets, rumors of strange behavior and unexplained deaths begin to surface. At first, it feels like coincidence. Then people start disappearing.As a microscopic threat moves unseen through the environment, a small group of survivors-each carrying their own secrets-realizes the danger isn’t just spreading... it’s learning. What began as an experiment has evolved into something far beyond human control.Caught between science, survival, and moral reckoning, Valeria must confront an enemy that doesn’t think like a monster-but like a system. And once it adapts, there may be no stopping it.The first book in a high-stakes sci-fi thriller series where nature turns intelligent-and humanity becomes the variable.
