title: HTML, XHTML, and CSS, Sixth Edition
author:  Elizabeth Castro 
description: <b>Elizabeth Castro</b> has written all five best-selling editions of HTML for the World Wide Web: Visual QuickStart Guide. She is also author of Perl and CGI for the World Wide Web: Visual QuickStart Guide and XML for the World Wide Web: Visual QuickStart Guideboth best-sellers! Liz was the technical editor for Peachpits The Macintosh Bible, Fifth Edition, and she founded Pagina Uno, a publishing house in Barcelona, Spain.
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  # Contents
  
  
  
  
  
  * [Cover Page](../Text/cover0001.xhtml)
  
  
  * [About This eBook](../Text/pref00.xhtml)
  
  
  * [Praise for Clean Agile](../Text/fm01.xhtml)
  
  
  * [Half-Title Page](../Text/half.xhtml)
  
  
  * [Series-Page](../Text/series-page.xhtml)
  
  
  * [Title Page](../Text/title.xhtml)
  
  
  * [Copyright Page](../Text/copy.xhtml)
  
  
  * [Dedication](../Text/ded.xhtml)
  
  
  * [Contents](../Text/toc.xhtml#toc)
  
  
  * [Foreword](../Text/foreword.xhtml#foreword)
  
  
  * [Preface](../Text/preface.xhtml#preface)
  
  
  * [Acknowledgments](../Text/ack.xhtml#ack)
  
  
  * [About the Author](../Text/about.xhtml#about)
  
  
  * [Chapter 1 Introduction to Agile](../Text/ch01.xhtml#ch01)
  
  
  
  
  
  * [History of Agile](../Text/ch01.xhtml#ch01lev1sec1)
  
  
  * [Snowbird](../Text/ch01.xhtml#ch01lev1sec2)
  
  
  * [Agile Overview](../Text/ch01.xhtml#ch01lev1sec3)
  
  
  * [Circle of Life](../Text/ch01.xhtml#ch01lev1sec4)
  
  
  * [Conclusion](../Text/ch01.xhtml#ch01lev1sec5)
  
  
  
  
  
  * [Chapter 2 The Reasons for Agile](../Text/ch02.xhtml#ch02)
  
  
  
  
  
  * 