In 1942, Nazi Germany sent its top English-speaking female spy to the sleepy American Midwestern city of Evansville, Indiana. A city that would soon secure its part in history on the world stage. That original story is told by Mike Whicker in his novel Invitation to Valhalla, which was inspired by true events. In this companion piece to Invitation to Valhalla, there is a mysterious, missing three months between the time the German...