Librería Samer Atenea
Librería Aciertas (Toledo)
Kálamo Books
Librería Perelló (Valencia)
Librería Elías (Asturias)
Donde los libros
Librería Kolima (Madrid)
Librería Proteo (Málaga)
A man awakes to find himself in a house, in a square region of land which is walled off on three sides by impenetrable glass and on the fourth by a black barrier. He is completely alone but for the occupants of three other houses, with whom he can only communicate via virtual reality.