THE TULIP EATERS by Antoinette van Heugten

THE TULIP EATERS by Antoinette van Heugten is set in present day but we learn a lot about World War II.  Nora, a doctor, comes home to her little girl and mother, but she finds her mother dead and her daughter missing.  What could be the reason someone would want to harm her mother?  It can't be the baby's father because he doesn't know he has a daughter and lives in Amsterdam.  But, after finding a locked metal box Nora begins to wonder if the murder and kidnapping could be related to World War II.  Nora finds out many secrets her mother and father have carried with them for years, but cannot tell her now.  She must travel to Amsterdam to find the leads she needs to find her baby daughter.