Librería Samer Atenea
Librería Aciertas (Toledo)
Kálamo Books
Librería Perelló (Valencia)
Librería Elías (Asturias)
Donde los libros
Librería Kolima (Madrid)
Librería Proteo (Málaga)
Someone is dressing up as the Heath Ledger Joker and is a serial killer. Every Halloween this person picks 13 people to kill. A gunslinger has been paid to stop the killings. Who will win?