PS238 17 *OP: Down with Gravity! (PS238 Comic Books) By Williams, Aaron Books / Paperback Books ISBN: 1933288183 / Publisher: Dork Storm Press, July 2006 Price Starting at $9.39 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. $9.39 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 PS238 17 *OP: Down with Gravity! (PS238 Comic Books)