Restless (Used)

By William Boyd. A World War II-era spy novel following Eva Delectorskaya, a young Russian émigré in 1939 Paris who is recruited and trained by British intelligence. Decades later, living an ordinary life in England as "Sally Gilmartin," Eva is drawn back into her past for one final covert mission, this time enlisting her own daughter's help. The novel won the Costa Novel Award in 2006 and was later adapted into a BBC television series.