• Story about Charlie Gordon, a man with intellectual disabilities who undergoes an experimental treatment to increase his intelligence, inspired by the previous success with the mouse Algernon. • The treatment is carried out by Professor Nemur and Dr. Strauss, with the collaboration of psychologist Alice Kinnian. • Charlie experiences an extraordinary intellectual and emotional awakening, discovering a world from which he had always been excluded and developing a romantic relationship with Alice. • The story explores the limits of science, intelligence, and the human condition, also showing the decline of Algernon's higher faculties. • This expanded edition includes, in addition to the novel, the original story "Des fleurs pour Algernon" and the autobiographical essay "Algernon, Charlie, and Me". • Paperback format.