"2666" is a posthumously published novel by the Chilean author Roberto Bolaño. The book is divided into five interconnected parts, exploring themes of violence, art, and the search for meaning. It is set against the backdrop of the fictional border town of Santa Teresa, which is based on the real-life city of Ciudad Juárez. The narrative weaves together the lives of various characters, including a group of literary scholars and a journalist, as they confront the unsolved murders of women in Santa Teresa. The novel is known for its complex structure and deep philosophical inquiries, making it a significant work in contemporary literature.