to top best-seller lists in paperback and hardcover editions. Individuals, organizations, and communities were invited to wear green socks on April 30 to spark the conversation about financial ...

Amazon has announced that in the US it sold more e-books for its Kindle device than it sold paperback books in the last three months of 2010. But its profit margins were down as it spent money on ...

But now, the e-book/paperback price gap is closing for numerous popular books. What is Amazon trying to do, exactly? Many who buy e-books on Amazon are either looking to save space or money.