"Twelve-year-old Pilar Violeta 'Purp' Ramirez's world is changing, and she doesn't care for it one bit. Her Chicago neighborhood is gentrifying and her chores have doubled since her sister, Lorena, left for college. The only constant is Abuela and Mami's code of silence around her cousin Natasha--who vanished in the Dominican Republic fifty years ago during the Trujillo dictatorship. When Pilar hears that Lorena's professor studies such disappearances,...