War Bonds by Pamela Norsworthy

In 1939, as Hitler's Panzers invade Poland, a nurse named Beryl sends her son to safety in the British countryside. Her husband becomes a POW, forging a bond with an American pilot. Meanwhile, the husband's interactions with the commandant's wife hold the promise of a new life. "War Bonds" tells a gripping WWII tale with real-life anecdotes.