Librería Samer Atenea
Librería Aciertas (Toledo)
Kálamo Books
Librería Perelló (Valencia)
Librería Elías (Asturias)
Donde los libros
Librería Kolima (Madrid)
Librería Proteo (Málaga)
What if the voice that saves lives is the same voice that helped bury the truth?Mara Holt is an elite audio analyst-trained to detect lies hidden in breath patterns, pauses, and pitch. Her testimony once dismantled a secret government investigation, discrediting witnesses who claimed to survive an impossible program of psychological conditioning. The case was closed. Careers were saved. Lives quietly unraveled.Now Mara lives in isolation, hiding in an abandoned fire tower, using silence as therapy for guilt she refuses to name.Then she hears it.Breathing that doesn’t belong to the storm.A presence her equipment insists is real-yet impossible.And a masked intruder who shouldn’t exist.Trapped by a violent storm, cut off from the outside world, Mara is forced into a psychological duel with a stranger who knows her past, her methods, and the exact testimony that destroyed multiple lives. As recordings vanish, memories fracture, and reality begins to blur, Mara must confront a horrifying possibility:What if the witnesses were telling the truth?And what if she was the weapon?As the night unravels, secrets buried beneath classified hearings, erased identities, and institutional cruelty rise to the surface. Every sound becomes evidence. Every silence becomes a threat. And Mara must decide whether she will protect her career-or expose a truth powerful forces will kill to keep hidden.Dark, cerebral, and relentlessly tense, The Masked Intruder From Hell is a psychological domestic thriller that explores guilt, complicity, and the terrifying cost of being wrong when truth is inconvenient.Once you start listening, you won’t be able to stop.
