I think history will show that the new breed of subscription ebook services like Scribd will grow the number of readers who are enjoying and consuming ebooks. (goodlifeguide.com)
Oyster and Scribd are currently leading the way in subscription ebooks, and Scribd's CEO Trip Adler had this to say about Amazon's potential move into the subscription sphere: (goodereader.com)
Kobo isn't new to the ereader and ebook market, but it is new to the world of subscription ebook services. (slashgear.com)