The Return by Victoria Hislop.
The story is sad; the daughter returning to the birth country of her mother.
It is a sad history of the Spanish civil war. So many lives changed at the whim of politics. Prosecuted, incarcerated, forced labour and killed; all those people died because of savage, fascist politics, which have lasted from 1936 t0 1975.
General Francisco Franco, was a murderer together with his Government in unison with the western governments. He and his government were never brought before Justice.