With more than two million books in print, David D. Busch is the world¿s #1 selling digital cameraguide author, and the originator of popular digital photography series like David Busch¿s ProSecrets and David Busch¿s Quick Snap Guides. He has written more than four dozen hugely successfulguidebooks and compact guides for Nikon digital SLR models, several dozen additional userguides for other camera models, as well as many popular books devoted to dSLRs, includingMastering Digital SLR Photography, Fourth Edition and Digital SLR Pro Secrets. As a roving photojournalistfor more than 20 years, he illustrated his books, magazine articles, and newspaper reportswith award-winning images. He¿s operated his own commercial studio, suffocated in formal dresswhile shooting weddings-for-hire, and shot sports for a daily newspaper and upstate New Yorkcollege. His photos and articles have been published in magazines as diverse as Popular Photography,Rangefinder, Professional Photographer, and hundreds of other publications. He¿s also reviewed dozensof digital cameras for CNet Networks and other CBS publications. His advice has been featuredon National Public Radio¿s All Tech Considered.