Unbelievably, at 9.4, this is not the highest graded copy. But it is the second highest graded and a pedigree on top of it.
Overstreet 2006 NM- 9.2 value = $1,050.
NETWORK OF DISCLOSURE NOTICE: This book, which was purchased from a
Heritage Comics auction, was previously graded by CGC as a 9.0. It is
unknown what method(s) were applied or utilized to enhance or manipulate the grade.
1st app. Martian Manhunter. Viewed by many as a candidate for the
commencement of the Silver Age, which finally culminated with Showcase
#4 several months later. This is a very difficult book to find,
particularly in higher grade.
Overstreet 2006 FN 6.0 value = $1,095; VF 8.0 value = $3,340.