E. L. James, author of the "Shades of Grey" trilogy, gives a press conference at the Frankfurt Book Fair. Erotic books such as James's are unashamedly on display in the bustling corridors of the ... more 

E. L. James, author of the "Shades of Grey" trilogy, gives a press conference at the Frankfurt Book Fair. Erotic books such as James's are unashamedly on display in the bustling corridors of the Frankfurt Book Fair, the world's biggest publishing event due to close Sunday, and are enjoying a boost thanks to the advent of the electronic book less