How TK Records Changed Disco in 1974.

New York Times reporter Nan Robertson. Her new book, Getting Better: Inside Alcoholics Anonymous, reveals the inner workings of Alcoholics Anonymous, one of the most successful self-help movements of modern times. The book is based on four years of research, which included access to A.A.'s archives and some of the key figures who helped chart the course of the movement, as well as interviews with A.A.'s rank-and-file members. Herself a recovering alcoholic, Robertson won the 1983 Pulitzer Prize-winner for her account of her own near-fatal attack of toxic-shock syndrome.

Spanish film director Pedro Almodóvar. He compares his films, like "Law of Desire" and "What Have I Done To Deserve This?," to the films of the American film director John Waters. Like Waters, Almodovar's films take a humorous view of popular culture's cliches.

Book critic John Leonard reviews Love in the Time of Cholera, the new novel from Nobel Prize winner Gabriel Garcia Marquez.