Terry Greene Sterling likes to write about people who live right next door, in hidden worlds. She immersed herself in the closed communities of Arizona's undocumented immigrants and their tormentors to write Illegal: Life and Death in Arizona's Immigration War Zone. Sterling is writer in residence at the Walter Cronkite School of Journalism at Arizona State University. Her stories have appeared in the Daily Beast, Newsweek, the Washington Post, the Atlantic, Rolling Stone, High Country News, and other magazines and newspapers. Follow her on Twitter at @tgsterling.