I'm happy to announce that the website for my book is now live at http://cf-learn.info/. In this website you will find: General information about the book. A discussion forum for any type of questions, feedback or suggestions about the book. Downloadable code examples from the book, plus (over time) many other new examples. List of Errata, and access to the Errata system at O'Reilly A blog devoted to the book and to CFEngine.