This book is a tutorial guide to Joomla! 1.5. It was written and published during the development of Joomla! 1.5. It is intended for Web developers, designers, Web masters, content editors and marketing professionals. It is suitable for anyone starting out with Joomla! 1.5, for people who upgrade to Joomla! 1.5, and for those who just want have a good printed manual at hand.