When young Sharon Lacey travels from Canada to England in the spring of 1940 in search of the father she never knew, she finds herself called upon to participate in a much larger and more dangerous mission. For at eighteen, she is a gifted flier in an England desperate for pilots to fend off the impending attack from Hitler's Luftwaffe. In the months that follow, Sharon will be tested in ways that will affect the rest of her life-should...