Sales of George Orwell’s dystopic novel 1984 have skyrocketed in the wake of the NSA scandal. Clearly, the revelation that Big Brother actually is watching us has readers scrambling to literature for context, comfort, and counsel. But why stop at 1984? Here are 15 other fantastic books in which abuse of surveillance is a major plot point. Let’s hope this article doesn’t get us on the PRISM watch list, but if so—hi there, NSA! How’s life?