Challengers of the Unknown, Series 1, Issue #74, VG- // DC // Jul-70 $12.00

Challengers of the Unknown, Series 1, Issue #74, VG- // DC // Jul-70DeadmanDISCLAIMER: Please note that all comics are/were graded according to the Overstreet Comic Book Price Guide, which attempts to make grading more...

Challengers of the Unknown, Series 1, Issue #31, VG // DC // May-63 $15.00

Challengers of the Unknown, Series 1, Issue #31, VG // DC // May-63origin retoldDISCLAIMER: Please note that all comics are/were graded according to the Overstreet Comic Book Price Guide, which attempts to make grading more...

Challengers of the Unknown, Series 1, Issue #30, FN // DC // Mar-63 $15.00

Challengers of the Unknown, Series 1, Issue #30, FN // DC // Mar-63subscription creaseDISCLAIMER: Please note that all comics are/were graded according to the Overstreet Comic Book Price Guide, which attempts to make grading...

Challengers of the Unknown, Series 1, Issue #29, FN // DC // Jan-63 $15.00

Challengers of the Unknown, Series 1, Issue #29, FN // DC // Jan-63DISCLAIMER: Please note that all comics are/were graded according to the Overstreet Comic Book Price Guide, which attempts to make grading more objective. ...

Challengers of the Unknown, Series 1, Issue #23, VG // DC // Jan-62 $12.00

Challengers of the Unknown, Series 1, Issue #23, VG // DC // Jan-62stainDISCLAIMER: Please note that all comics are/were graded according to the Overstreet Comic Book Price Guide, which attempts to make grading more...