The Ghosts of ParisIn postwar London and Paris, the search for a missing husband puts Billie Walker on a collision course with an underground network of Nazi criminals. It's 1947. The world continues to grapple with the fallout of WWII, and former war reporter Billie Walker is finding her feet as an investigator. When a wealthy client hires Billie and her assistant Sam to track down her missing husband, the trail leads Billie back to London and Paris, where painful