**#1 INTERNATIONAL BESTSELLER • From the extraordinary author of the international bestselling sensation* The Alchemist* comes a provocative novel that explores the question of what it means to live life fully and happily. A compelling tale of existential angst, marital betrayal and sexual sin.” — *The Chicago Tribune* ** * I want to change. I need to change. I’m gradually losing touch with myself.* *Adultery,* the novel by Paulo Coelho, best-selling author of *The Alchemist* and *Eleven Minutes* , searches for the balance between life’s routine and the desire for something new. “Propulsive…. A compelling tale of existential angst, marital betrayal and sexual sin.” — *The Chicago Tribune*