Photoshop LAB Color: The Canyon Conundrum and Other Adventures in the Most Powerful Colorspace
Dan Margulisis known as "the experts' expert on the logical and effective ways to make any image look its best"(Design Tools Monthly)and "the father of digital prepress" (Scott Kelby). In 2001, he was one  of the first three individuals—and the only writer—to be named as a  member of the Photoshop Hall of Fame. In announcing this election, the  National Association of Photoshop Professionals said, "Dan's ability to  reduce complicated concepts to words that users can understand and his  insistence on dealing with real-world relevance have made him today's  most influential voice in color reproduction."