You can now store hundreds of titles on a single device. You no longer have to worry about books being out of stock or out of print. Publishers have digitized nearly 10,000 titles, dating back to 2002. The down side is that many of the publishers have not secured the digital rights for the cover art. I thought that was the best part of the books. It always showed a handsome buff man dominating a partially clothed woman. Ladies keep all of your devices fully charged.