"Down and Out in Paradise" is an unauthorized biography of Anthony Bourdain, the celebrity chef, and TV star. The book is based on interviews with those who knew Bourdain personally and provides insight into his complicated life and personality. Bourdain gained fame through his bestselling book "Kitchen Confidential" and successful television shows, including "Anthony Bourdain: No Reservations" and "Parts Unknown." Despite his charisma and success, Bourdain struggled with addiction and an obsession with perfection that affected his personal relationships and led to difficult interactions with others. The book also delves into Bourdain's difficult childhood and how it impacted both his creativity and his insecurities. Bourdain's relationship with an Italian actress and his relationship with his daughter are also discussed in the book.