The Cold War is over, but The Wolf is still at the door. When Violet Lundy isn’t cleaning rooms at Happy Hills Assisted Living Facility, she loves spending her free time with resident Rainer Kopecek. Hearing his stories of the dangerous life he led behind the Iron Curtain in East Berlin makes her own life seem more tolerable. But when Rainer is found dead and his room in disarray, Violet suspects foul play. Dr. Henry Silverton lives among his books, teaching and writing about the Cold War. A letter about an East German traitor known only as “The Wolf” propels Henry out of academia and into Violet’s life. Together, they embark on a perilous quest to uncover the truth about Rainer’s death and the traitor’s identity. Can Violet and Henry uncover the secrets of the past before one of them ends up as The Wolf’s next victim?

A translator and a medical researcher team up to find a long-lost scientist with an innovative cancer treatment. German translator Lena Hoffman thought her grandfather died years ago. But the unexpected arrival of a cryptic postcard seems to indicate otherwise. As Lena delves into her grandfather’s past and uncovers information about him and his cancer research work in East Germany four decades ago, she unwittingly puts her own life in danger. Dr. Devlin Mills works as a cancer researcher at the National Institutes of Health and lives across the hall from Lena, although they’ve never formally met. But when Lena is nearly run down by a vehicle, Devlin finds himself thrust into the role of protector. As their lives intersect, the pair find themselves in a race to discover the whereabouts of her grandfather—and whoever wants to silence him—before the past catches up with the present.

A good deed turns into a search for a missing woman. When Isana Thomas finds a smartphone among the cherry trees, her life is put in jeopardy. Isana discovers the phone belongs to Lillian Hillam, whose son, Cyrus “Cy” Hillam, works at The Heritage Museum with Isana. But Lillian is missing, and someone doesn’t want the pair to find her. Cy can’t believe his mother would disappear without telling him, not after his father’s suicide when he was a child. Then kidnappers claiming to have Lillian contact him, asking to exchange her life for a list of names. Cy and Isana must delve deep into his parents’ past to find the list and save his mother’s life. But someone doesn’t want them to succeed and will do anything to stop their search. Will Cy and Isana uncover the truth about the list before their lives are snuffed out?