Desperate to end World War II, the US Defense Department embarked on a bizarre scientific experiment: to make a warship invisible. But the first man to talk about the experiment met with a mysterious death. When ace computer hacker Alice Henreid investigates, she comes up against the US Defense Intelligence Agency and even jeopardizes her own life...Welcome to a world where the truth is hidden in files marked Classified! This electrifying series gives a unique insight into the most intriguing mysteries of modern history. First read the spine-tingling stories, then the fact-filled case files. Fact or fiction? You decide.