We are raiding the Guardian long read archives to bring you some classic pieces from years past, with new introductions from the authors. This week, from 2023: Elvira and her brothers, Ricard and Ramón, were left at a train station in Barcelona aged two, four and five. As an adult, when Elvira decided to look for her parents, she discovered a family history wilder than anything she had imagined By Giles Tremlett. Read by Luis Soto. Help support our independent journalism at theguardian.com/longreadpod