The Aethers of Mars (Advance Reading Copy) By Eric Flint, Charles E. Gannon Books / Paperback Fiction › Sci-Fi & Fantasy Publisher: Phoenix Pick, January 2014 Price $19.95 Free Shipping Send to a friend Collectible - Good Collectible - Good. Advance Reading Copy. (science fiction, mars ) $19.95 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store.