KAROLINA’S TWINS by Ronald H. Balson, (c) 2016. This very interesting novel takes place in the present with flashbacks to the holocaust and the Polish Resistance Army.
Lena Woodward, hires a lawyer named Catherine Lockhart and her private investigator partner to find her friend Karolina’s twins whom she promised to find many decades ago. Lena is met with the Resistance of her son Author who doesn’t want her to find the girls for reasons of his own, which may have to do with his inheritance.
I do recommend this book, and the writing is well done.