The Gates of Midnight — Jessica Stirling

Holly Beckman and her family move into the dark years of World War II. Recently widowed, Holly has lost interest in her antique business with the outbreak of war, and her life is now overshadowed by fears for her son, an RAF fighter pilot. When Holly's first lover, David Aspinall, returns home after a long absence, it seems she may again fall under the spell of his fatal charm. Meanwhile, across the channel Holly's brother Ritchie watches his lucrative art business crumble as the Germans advance on Paris...