Yes, it's completely being redone from scratch. Dave, Al, and the old team had other obligations and couldn't write it again.
The new team is a small team headed by Bill Evjen and includes other ASP.NET MVPs as authors. As much as we hate to lose Dave and Al, the new author team and book will be great.
Jim Minatel
Senior Acquisitions Editor
Wiley Technology Publishing
WROX Press
Jim's Book of the week:
Beginning CSS: Cascading Style Sheets for Web Design