Big Little Lies, penned by Liane Moriarty, is a captivating urban mystery fiction book set in a coastal town in Australia. The story revolves around a group of women whose lives become intertwined through a series of events leading up to a tragic incident at a school trivia night. As the secrets and lies unravel, the reader is taken on a journey of friendship, motherhood, and the dark underbelly of suburban life. With its compelling characters and skillful storytelling, Big Little Lies is a gripping urban mystery that explores the complexities of human relationships.