At first, it seemed like a small story. The royal editor of the News of the World was caught listening to the voicemail messages of staff at Buckingham Palace. He and a private investigator were jailed, and the case was closed. But Nick Davies, special correspondent for The Guardian, knew that it didn’t add up. He began to investigate, and ended up exposing a world of crime and coverup, offear and favor—the long shadow of Rupert Murdoch’s media empire.