1 E-books continued their surge in popularity last year, surpassing hardcover books and paperbacks to become the dominant format for adult fiction in ..
2 Online retailing, however, increased to $5.04 billion in 2011 from $3.72 billion in 2010.
3 For several years, consumers have been rapidly switching from print to digital for reading novels, a sign of the growing strength of the e-book for ..