The fates of a cast of seemingly unconnected people converge during the celebration of an ancient holiday in a thought-provoking debut that brings to mind such novels as Station Eleven and The Age of Miracles. In Domenica Ruta's profoundly original novel, the end of the world comes once a year. Every May 28, humanity gathers to anticipate the planet's demise--and to celebrate as if the day is truly its last. On this holiday, three intersecting…