MARK CRILLEY is the author of Mastering Manga, Mastering Manga 2, The Realism Challenge, and The Drawing Lesson, as well as several manga novels, including the Akiko, Miki Falls, Billy Clikk, and Brody's Ghost series. Since being selected for Entertainment Weekly's "It List" in 1998, Crilley has published nearly 20 books and developed a massive Internet following for his drawing demonstration videos. His books have been featured in USA Today, the New York Daily News, and Disney Adventures magazine, as well as on CNN Headline News.