Jul
20
“In addition, even while our hardcover sales continue to grow, the Kindle format has now overtaken the hardcover format. Amazon.com customers now purchase more Kindle books than hardcover books—astonishing when you consider that we’ve been selling hardcover books for 15 years, and Kindle books for 33 months.”
Amazon: Cheap Kindles selling like wildfire, digital sales now more than paper | 9 to 5 Mac
