Galaxy Science Fiction - April 1957 - Vol. 13, No. 6 By Books / Paperback Fiction › Sci-Fi & Fantasy Publisher: Galaxy Publishing Corp., April 1957 Price $12.51 Free Shipping Send to a friend Used - Good Good condition. April, 1957 issue. Vol. 13, No. 6. (Science Fiction, Sci-Fi, Robots, Space) $12.51 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store.