Two Guardia Civil officers with a strained professional relationship who must lead the investigation while trapped.

by Ager Aguirre is a high-tech psychological thriller that blends reality augmented (AR) technology with a classic "locked-room" mystery. 📖 Plot Overview

💡 If you enjoy thrillers that explore the "dark side" of technology—similar to Black Mirror but with a classic detective twist—this is a strong recommendation. To explore other works by Ager Aguirre: La App (another tech-themed thriller) Póker de Asesinatos (his "Killer Cards" series) La Colina del Cuervo