'Louise Hegarty's genre-splicing debut is a treat--clever, confident, and always surprising, a mystery story that ingeniously escapes the locked room of the genre to take on the biggest questions of life and death.'--Paul Murray, author of The Bee Sting For fans of Anthony Horowitz and Lucy Foley, a wonderfully original, genre-breaking literary debut from Ireland that's an homage to the brilliant detective novels of the early twentieth century, a twisty modern murder mystery, and a searing exploration of grief and loss. A group of friends gather at an Airbnb on New Year's Eve. It is Benjamin's birthday, and his sister Abigail is throwing him a jazz-age Murder Mystery themed party. As the night plays out, champagne is drunk, hors d'oeuvres consumed, and relationships forged, consolidated or frayed. Someone kisses the wrong person; someone else's heart is broken. In the morning, all of them wake up--except Benjamin. As Abigail attempts to wrap her mind around her brother's death, an