If you are looking for the digital version, the official EPUB from Impedimenta is available through major retailers like Amazon Kindle and IBS.it . It is part of a larger trilogy (often called a "trilogy of four" due to its complexity) that includes: Araña (Jon Bilbao) - Dentro del Monolito
The book is built around two primary, interconnected storylines that jump between centuries and continents: araГ±a-jon-bilbao.epub
The title refers to a symbolic entity—a manifestation of unease, melancholy, or a "biblical" malaise that haunts the characters across generations. It represents the emotional "poison" or hereditary trauma passed from fathers to sons. If you are looking for the digital version,