The year is 1942. Nazi Germany has sent its top English-speaking female spy, Erika Lehmann, to "the sleepy American Midwestern city of Evansville, Indiana".
Her actions in that city were told in but...
There are three months missing between her arrival and the events of the adventure.
This is the story of those three months, "a popular radio show host finds himself embroiled in a harrowing game of cat and mouse with the enemy agent to break up a local black market gang".