This is a lot of 2 books written by E.L. James.
~ "Fifty Shades Of Grey." The ISBN is 9780345803481. It has 514 pages.
~ "Fifty Shades Darker." The ISBN is 978-0-345-80349-8. It has 532 pages.
These paperback copies were published by Vintage Books in 2011. They were printed in the United States.
This set comes in good pre-owned condition with some worn pages.