A moving love story and a thrilling story of the quest to uncover a hushed-up murder, moving between present-day London and Canada and the dangerous, double-crossing streets of war-time Lisbon. Journalist Kate Murray brushes aside the old man who attempts to tell her the story of a murder that has not been brought to justice - until he mentions her beloved grandmother. Before she can reply, he walks away and she watches in horror as he is knocked down on the road and killed. Shocked and curious, Kate wonders who the old man is and what his connection to her grandmother could be. She is drawn into the investigation of the murder he was so intent on her knowing about. Soon she is caught up in a dangerous whirlwind of events that takes her back into her grandmother's war-time past and across the Atlantic, uncovering a surprising and touching love story. But she has an unknown enemy who is determined to prevent her.