Mission to Paris by Maite Bellas

You are a 16-year-old girl from Vierville Sur-Mer, Normandy, the only girl of 5 siblings. Two of your brothers died fighting against the Nazis, one is prisoner in the Gestapo Headquarters in Paris and the youngest is only 9.
May 1944. The allied invasion is imminent. You are a member of the Resistance. Your group leader gives you a mission: you must go through the enemy lines and take a message for the French liaison with the allies in Paris.