"Zoo, or Letters Not about Love" is a collection of letters written by the author Charles Bukowski. The letters, penned during the 1970s, reflect Bukowski's candid thoughts on life, art, and the human experience, often infused with his characteristic raw honesty and humor. The work is notable for its exploration of themes such as isolation, creativity, and the mundane aspects of daily life. Bukowski's unique voice and perspective provide readers with an intimate glimpse into his world, making the collection a significant contribution to contemporary literature.