David D. Busch is a photographer and well-known award-winning author of more than 200 books with a total of more than two million copies in print, and thousands of photography- and technology-related articles for Popular Photography, Rangefinder, Professional Photographer, Computer Shopper, and other magazines. He is best known for the classic imaging handbook Digital Photography All in One Desk Reference for Dummies, which, along with Mastering Digital Photography, was named by About.com as the top two of five recommended books for digital photography beginners. He is the main author and series editor of David Busch's Quick Snap Guides, David Busch's Pro Secrets, and David Busch's Guides to Digital SLR Photography. Wikipedia
Who is popular today?