Steven Holzner is an award-winning author who has been writing about XML topics, such as XSLT, as long as theyve been around. Hes written 67 books, all on programming topics, and 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 . Hes a former contributing editor of PC Magazine , graduated from MIT, and received his Ph.D. at Cornell. Hes been on the faculty of both MIT and Cornell, and also teaches corporate seminars around the country.