Sams Teach Yourself Web Publishing with HTML and XHTML in 21 Days, Fourth Edition is a new edition of the best-selling book that started the whole HTML/Web publishing phenomenon. The entire book has been revised and refined to freshen up its appearance and to bring it up to date with current Web publishing practices and technologies. Yet all the original style, flavor, and features that have made this book so popular since its first edition are retained and expanded upon.