The bestseller lists are one thing, but how about the most popular books that you can’t so readily buy? Bookfinder compiles an annual list of the most sought-after out-of-print books, based on the past 12 months of searches on its site. This year’s list is topped by Madonna’s coffee-table book “Sex,” a “nearly perennial” #1, according to the site report, but also included some interesting newcomers.
