Two women must confront a shared trauma in Julia Spiro's wrenching Someone Else's Secret. In 2009, 19-year-old Lindsey and 15-year-old Georgie bond during a summer in Martha's Vineyard where Lindsey is working as the nanny for Georgie's family. However, when a shocking event takes place on the beach, their friendship is shattered, leaving them unable to face what happened that night for 10 long years.