Update: Co-author Gus Lopez posts via Twitter - "For 35th anniv of Star Wars, our Comprehensive Guide to Star Wars Collectibles is on sale for $35 for the month of May: http://paizo.com/products/btpy86x8?Gus-and-Duncans-Comprehensive-Guide-to-Star-Wars-Collectibles-Hardcover"

Available only online, or during appearances at shows, Gus and Duncan's Comprehensive Guide to Star Wars Collectibles covers more than 75,000 unique Star Wars collectibles, including items from close to 100 different countries. This hardcover guide spans 984-pages, and features over 36,000 photos.