Explorations: An Introduction to Astronomy By Arny, Thomas T. Books / Hardcover Books › Science › Astronomy ISBN: 0073025801 / Publisher: McGraw-Hill College, February 2005 Price Starting at $8.98 Free Shipping Send to a friend Add to Wishlist Below is a list of products arranged by condition. Select the quantity of the product you desire and click the "Add" button. Used - Very Good Very Good condition. 4th edition. NOT AVAILABLE FOR SHIPMENT OUTSIDE OF THE UNITED STATES. $8.98 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store. Reviews Goodreads reviews for Explorations: An Introduction to Astronomy