The bones of the buried

"In 1936, Lord Edward Corinth and reporter Verity Browne renew their uneasy relationship when Verity asks Edward for help in proving lover innocent of killing a fellow Communist Party member in Madrid. Edward proves the man innocent, but the case makes him realize that three of his classmates at Eton have been murdered."@en
"Second in the popular Lord Edward Corinth murder-mystery series; This exciting 1930s murder-mystery is the second in the Lord Edward Corinth/Verity Browne series, following the success of David Roberts' first book Sweet Poison. Corinth returns to London after six months in New York to find his sleuthing partner, journalist Verity Browne, Insisting he investigate a murder in Madrid. It is 1936 and Spain is about to erupt into civil war. Verity is now correspondent for a national newspaper and passionately committed to defending the Spanish republic against the Fascist threat. Her lover, David G."