Daniel Wallace is a comic book expert, sci-fi sage, and lifelong geek. Author or co-author of more than 50 books, including The Jedi Path, Book of Sith, The Bounty Hunter Code, Imperial Handbook, The Rebel Files, The Smuggler's Guide, Ghostbusters: The Ultimate Visual History, Iron Man Manual, Man of Steel: Inside the Legendary World of Superman, and the New York Times best-selling Star Wars: The New Essential Guide to Characters, his specialty is exploring the underpinnings of popular fictional universes.