Three - hundred is the sweet spot for book owners who don't want to invest too much when it comes to accommodating their beloved literature. (rismedia.com)
As the authors point out in their articles, book owners with extensive collections might even opt to store backup copies of their books in the event of loss. (goodereader.com)
Current book owners will be notified of the updated version and subsequent buyers will automatically get the new version with the sample chapter. (jeanettecates.com)