Juan José Prieto Valdés (Juan Prieto), author of prodigal talent, a scientist, Doctor in Physical-Mathematical Sciences, who with the same passion that he dedicates himself to science, also writes his memoirs. The style of his passionate prose, insightful and picturesque, with a satirical touch, added to the cultural spectrum that shines, facilitate reading reaching an instructive category... Before you, a talented and prominent author. Juan Jose Prieto-Valdes (Juan Prieto); scientist with 30 years of academic experience in the fields of Solid-State Physics, Materials Science and Mathematical Modeling; Professor of Physics and Mathematics. His testimonies and denunciations written in the format of novels are quite interesting and instructive. For more information visit: https://sites.google.com/view/professorprietovaldes/home Juan Jose Prieto-Valdes (Juan Prieto); scientist with 30 years of academic experience in the fields of Solid-State Physics, Materials Science and Mathematical Modeling; Professor of Physics and Mathematics. His testimonies and denounces written in the format of novels are quite interesting and instructive.