"Valley of the Dolls" is a novel written by Jacqueline Susann, published in 1966. The story follows the lives of three women—Anne Welles, Neely O'Hara, and Jennifer North—as they navigate the challenges of fame, love, and addiction in the entertainment industry. The title refers to the prescription drugs that the characters use to cope with their struggles. The book explores themes of ambition, friendship, and the dark side of success. It became a bestseller and was later adapted into a film in 1967, further cementing its place in popular culture. The novel's candid portrayal of mental health and substance abuse resonated with many readers.