Highest Certified by CGC! Curt Swan cover art. Curt Swan and Neal Adams interior art. Special Superman issue. Superman mini-comic included. This is the sole 9.6 copy of this issue certified by CGC (as of April 2, 2009). 2009 Overstreet Guide value for NM- 9.2 is $42. Certified NM+ 9.6 comics and mags generally sell for multiples of the 9.2 Guide value.