Two paperback books: "Tom Clancy's Ghost Recon: Combat Ops" written by David Michaels, published by Berkley Books in April 2011, first Berkley edition, ISBN 978-0-425-24086-5; and "Lone Survivor: The Eyewitness Account of Operation Redwing and the Lost Heroes of SEAL Team 10" by Marcus Luttrell with Patrick Robinson, published by Little, Brown and Company, first paperback edition November 2013, ISBN 978-0-316-06759-1.
Both books appear to be in good, unread condition, with clean covers and unmarked pages. See photos for measurements, if taken.