Pirriwee Public's annual school Trivia Night has ended in a shocking riot. One parent is dead. The school principal is horrified. As police investigate what appears to have been a tragic accident, signs begin to indicate that this devastating death might have been cold-blooded murder.

In this thought-provoking novel, number-one New York Times-bestselling author Liane Moriarty deftly explores the reality of parenting and playground politics, ex-husbands and ex-wives, and fractured families. And in her pitch-perfect way, she shows us the truth about what really goes on behind closed suburban doors.