Challengers of the Unknown #70 comic book fine 6.0 $6.00 Challengers of the Unknown #66 comic book fine 6.0 $9.00 Challengers of the Unknown #84 comic book very fine 8.0 $6.00 Challengers of the Unknown #1 comic book mint 9.8 $5.00 Challengers of the Unknown #4 comic book mint 9.8 $4.00 Challengers of the Unknown #5 comic book mint 9.8 $4.00 Batman's Detective Comics #439 comic book good 2.0 $6.00 Batman's Detective Comics #426 comic book very good 4.0 $6.00 Batman's Detective Comics #448 comic book very good 4.0 $4.00 Batman's Detective Comics #454 comic book very good 4.0 $4.00 Batman's Detective Comics #480 comic book very good 4.0 $4.00 Batman's Detective Comics #484 comic book very good 4.0 $4.00 Batman's Detective Comics #493 comic book very good 4.0 $4.00 Batman's Detective Comics #433 comic book very good/fine 5.0 $7.50 Batman's Detective Comics #445 comic book very good/fine 5.0 $15.00 Batman's Detective Comics #466 comic book very good/fine 5.0 $7.50 Batman's Detective Comics #472 comic book very good/fine 5.0 $7.50 Batman's Detective Comics #435 comic book fine 6.0 $10.00 Batman's Detective Comics #437 comic book fine 6.0 $12.00 Batman's Detective Comics #456 comic book fine/very fine 7.0 $9.50