Here is a list of the chapters in the book, their status, and links to their PDFs. Keep in mind that none of the animations have yet been linked to the PDFs and won't be until the last stage.
Front Matter (text about 75% complete, design 50%)
Chapter 1. Digital Images and Digital Cameras (text and design 90% complete)
Chapter 2. The Digital Darkroom
Chapter 3 Controlling Exposure
Chapter 4 Controlling Sharpness
Chapter 5 Capturing Light & Color
Chapter 6 Using Lenses
Chapter 7 On-camera Flash Photography
Chapter 8 Studio Photography
Chapter 9 Displaying & Printing your Images