The "Fifty Shades of Grey" trilogy by E.L. James is available for download in e-book format from online retailers such as Amazon.com and iTunes.com. The books are available for purchase in individual installments or as part of a bundle.
The "Fifty Shades of Grey" trilogy is available in a single downloadable volume from Amazon.com. The volume includes all three books from the New York Times' number one bestselling trilogy. The trilogy consists of "Fifty Shades of Grey," "Fifty Shades Darker" and "Fifty Shades Freed." The e-books from Amazon.com work with Kindle reading devices and devices compatible with the Kindle app.
All three books are also available from iTunes.com in formats compatible with multiple e-readers.