Highest Certified by CGC! All Neal Adams interior art! Richard Corben cover art. 2009 Overstreet Guide value for NM- 9.2 is $22. Certified NM/MT 9.8 comics and mags generally sell for multiples of the 9.2 Guide value. There are currently only three copies of this issue certified this high by CGC (as of July 7, 2010).