Steven Holzner is an award-winning author who has been writing about XML topics such as XSLT as long as they've been around. He's the author of the best-selling Inside XML by New Riders, and has written 67 books, all on programming topics, selling well over a million copies. His books have been translated into 16 languages around the world and include a good number of industry bestsellers. He's a former contributing editor of PC Magazine, graduated from MIT, and received his Ph.D. at Cornell. He's been on the faculty of both MIT and Cornell, and also teaches corporate seminars around the country.