From the bestselling author behind the addictive, Emmy and Golden Globe-winning HBO series "Big Little Lies" comes a cocktail of friendship and modern love, spiced with a touch of deception. Six responsible adults, two best friends, and a day that changes everything. This is a story that begins with a barbecue in the suburbs. By the end, a lifelong friendship will be in ruins, a marriage will be on the brink, and an innocent bystander will be dead. In just one evening, six lives will be forever altered. If you’re not already a Moriarty fan, you will be after this utterly gripping book. If you enjoyed "The Husband's Secret" or "Big Little Lies," you will love "Truly Madly Guilty." Full of twists and surprises, it will keep you on the edge of your seat until the very end. Perfect summer reading. If you obsessively enjoyed "Big Little Lies," be sure to save a spot on your reading list for this one.