El Dia Que Se Perdio La Cordura May 2026

Dr. Jenna Soriano, a young forensic psychiatrist in Boston, is called to a brutal crime scene. A man has murdered his family in an extremely violent manner and then cut out his own tongue. There is no apparent motive. Jenna is tasked with evaluating the killer to understand what drove him to such madness.

Published in 2016, this is the debut novel of Javier Castillo, a former business consultant who turned to writing. The book became a massive phenomenon in Spain and Latin America, selling hundreds of thousands of copies primarily through word-of-mouth and social media. It blends psychological thriller , crime fiction , and horror elements. Plot Summary (No Major Spoilers) The story unfolds through two parallel timelines: El dia que se perdio la cordura

Thriller fans, book clubs looking for a fast, discussion-worthy read, and readers curious about the Spanish-language bestseller phenomenon. There is no apparent motive