633 Squadron - Operation Valkyrie By Smith, Frederick E. Books / Paperback Fiction › Mystery & Adventure ISBN: 0553127861 / Publisher: Bantam Books, January 1979 Price $14.95 Free Shipping Send to a friend Used - Good Good condition. A copy that has been read but remains intact. May contain markings such as bookplates, stamps, limited notes and highlighting, or a few light stains. Bundled media such as CDs, DVDs, floppy disks or access codes may not be included. $14.95 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store.