El túnel (novel)

"El túnel" is a novel by Ernesto Sabato that explores the psychological depths of a man named Juan Pablo Castel, who becomes obsessed with a woman named María. Through intense introspection and unreliable narration, the story delves into themes of loneliness, alienation, and the darkness of the human mind. Castel’s obsession leads to tragic consequences, illustrating how inner torment and obsession can distort perception and access to reality. The novel is a profound examination of existential loneliness and the darkness that can reside within individuals.