E-book Numbers Hint at Amazon Domination: Tech News

Approx. 75% market-share: "In a blog post on Wednesday, mystery and horror author J.A. Konrath – who’s been one of the most proactive authors in self-publishing, taking the reins of his unpublished works by self-publishing in e-book format — revealed, in great detail, exactly how many e-books he’s sold and where. What did the tally show? Quite simply, that his share of e-book sales through Kindle is exactly what Kindle claims for the entire market: About 75 percent."