"What they don't talk about" is an insightful and emotionally charged book by the Spanish writer Miguel Guillen. In this novel, the author raises the topic of hidden feelings, taboos and secrets, important for modern society. The main character, a widower, decides to open his soul to the reader and talk about things that cannot always be openly talked about - about loss, loneliness, love and sexuality. Readers, I am convinced that the book will make you think about your own feelings and find answers to many difficult questions of life. "What they don't talk about" is a story that will leave a mark in the heart of everyone who travels through the pages of this book.