Lost in the Black Forest, Otto meets three mysterious sisters and finds himself entwined in a prophecy, a promise, and a harmonica--and decades later three children, Friedrich in Germany, Mike in Pennsylvania, and Ivy in California find themselves caught up in the same thread of destiny in the darkest days of the twentieth century, struggling to keep their families intact, and tied together by the music of the same harmonica.

"Training complete and forged papers in hand, the radio wunderkind's missions have begun. But nothing is as he expected. His parents are missing. Nazi intelligence is watching him. And the lines between lies and truth are becoming more blurred every day. Max will need every tool at his disposal, from his radio expertise and spy training to the help of Berg and Stein, the immortal creatures living on his shoulders. Even so, there's no guarantee he'll...

In 1938 Berlin, Germany, a cat sees Rosenstrasse change from a peaceful neighborhood of Jews and Gentiles to an unfriendly place where, one November night, men in brown shirts destroy Jewish-owned businesses and arrest or kill Jewish people. Includes facts about Kristallnacht and a list of related books and web resources.

Luka, a Ukrainian boy working in a slave labor camp, plays dead after an explosion at the factory and escapes, eventually joining a resistance group that opposes both the Nazis and the Soviets. Through the danger of the guerilla fighting he has two overriding goals--find out if his parents are still alive, and reunite with Lida, a girl who was a friend in the labor camp.

"In the summer of 1941, Irene Lorch must perform the most perilous balancing act of her life. Irene grew up traveling around Germany with her family's circus, surrounded by her loved ones and thrilling the crowds with her performance on the high wire...until one day, the audience boos. The Lorch family is Jewish, and the increasing power of Adolf Hitler's Nazis has put them all in grave danger."-- Provided by publisher.

"To find his way back home to his family in Germany during WWII, Max Bretzfeld, with a kobold named Berg on one shoulder and a dybbuk named Stein on the other, sets out to do the impossible--become a British spy"-- Provided by publisher.

In November 1938, young Ruth Block is a Jewish girl in Frankfurt Germany, trying to cope with the ever tightening noose of Nazi oppression; her father's stationery store has been shut down, and her school closed; then one night her family's apartment is broken into, and her father is dragged out, arrested, and taken to a concentration camp -- and it becomes clear that if Ruth and her best friend Miriam are going to survive they must somehow get out...

In 1941 twelve-year-old Karl is proud to be a member of the Hitler Youth, but when his father is killed on the Eastern Front everything changes--his family moves to the country to live with his grandparents, he encounters a brutal Gestapo officer, and he begins to realize that his sixteen-year-old brother has joined a youth group who opposes the Nazis.

In 1933, as Hitler becomes Chancellor, twelve-year-old Erich and his family, who are Jewish, find they need to make changes in their everyday lives as hatred of the Jews grows.

Kidnapped by her own mother, a Nazi spy, teenaged Wendy is transported from Maine to wartime Berlin, where she secretly supports the resistance movement and learns a family secret.