She'll rewrite history to save him.Time travel student Isabella Gillman is about to embark on her most challenging assignment—leaping back to 1941 to observe World War II. The rules are simple: don't get emotionally involved, and don't interfere.She breaks the first rule when she falls in love with rear-gunner Davy Porteous. The second is on its way out as well when she realizes history says he won't survive the war. Torn between the fundamental laws of her society and the man she loves, Isabella faces a harsh reality: does she risk both their lives for a future that may not happen?She can't predict the results if she corrupts the timelines, but without her actions, Davy is out of time.