According to Elvis Matters, the best selling Elvis book of the year is "The Gospel Side of Elvis" by Joe Moscheo. Last week, the hardcover book with preface by Priscilla, hit the 60,000 mark, and more orders are coming in every day. The publisher expects to sell 100,000 copies before the year is over.
While sales figures are not currently available, ElvisBookResearch informed the E.I.N. site that two other Elvis books selling well are Sonny West's "Elvis: Still Taking Care of Business" and Alfred Wertheimer's "Elvis At 21: From New York To Memphis".
Source: Various / Updated: Sep 26, 2007