.WILL COMBINE BOOKS TO SAVE POSTAGE ..MESSAGE FOR A QUOTE - MID SOFT COVER EDITIONOn a cold January morning in 1961, eight-year-old Anna's mother disappears into the fog. A kiss that barely touches Anna's cheek and her mother is gone. Years later, her brother Peter begins to construct a theory that their mother, a refugee from eastern Germany, was a spy working undercover and might still be alive.