For those of you who have purchased my Photoshop  Book/E-book, the CS4 Addendum is complete –  – I’ll be sending you a link to download it  as a PDF in the next few days… For those of you still thinking about purchasing my book: Photoshop Version Compatibility: No need to worry that this book is “outdated” with the introduction of Photoshop CS4 – In fact, there is one Chapter devoted exclusively to “What’s New in CS4?. Although this book’s diagrams and illustrations are taken primarily from Photoshop CS3, the information in the book is applicable to versions as old as