X. F. Moix 
Heralds of Mystery 

Heralds of the Mystery, born for the purpose of conveying the chronicles of those unhappy witnesses who have experienced all sorts of sad and impossible events. In this series of stories, there will be no room for orthodox reasoning or hasty speculation. None of the events narrated by the witnesses will be logical enough to hope to find satisfactory solutions.Get ready to enter a world where diffuse reality will test your sanity. Will you go unpunished or will you become another herald, a fatal protagonist of the impossible?