The provided text is an excerpt from "The Book of Murder - Guillermo Martinez," a literary murder mystery where the narrator grapples with the unsettling possibility that words themselves can kill. The story unfolds through the disturbing account of Luciana, a former secretary who believes her misfortunes—including the deaths of her boyfriend, parents, and brother—are the result of revenge orchestrated by her former employer, Kloster. Luciana's narrative, recounted to the skeptical narrator, details eerie parallels between real-life deaths and events described in Kloster's novels. Kloster, in turn, presents his own unsettling perspective, suggesting that these events are coincidences, or perhaps a collaborative work influenced by his writing and a "dark, unknown god." The narrative explores themes of guilt, revenge, and the blurred lines between fiction and reality, culminating in a tragic event that further deepens the mystery and the narrator's involvement.