The New Mars: The Discoveries of Mariner 9 By William K. Hartmann, Odell Raper Books / Hardcover Transportation › Spaceflight Publisher: National Aeronautics and Space Administration, January 1974 Price $29.29 Free Shipping Send to a friend Collectible - Good First Edition First edition copy. Collectible - Good. (Mars, Project Mariner, Space Exploration, NASA) $29.29 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store.