DCCGC
Batman Adventures
#12 · 1993
9.8
Key issueLast copy
DC Comics · Modern Age
Batman Adventures #12
CGC 9.8 · Universal Blue
First comic-book appearance of Harley Quinn
(0)
$2,500
GO
Seller storefront
Gotham Graded
(0)· 0 salesVerified· Member since Sep 6, 2026· Ships from US
Modern keys, variants and witnessed Signature Series slabs from New York. We attend the signings ourselves, so every yellow label comes with the story behind it.
Handling time 1 business day · Report this seller
Listings (7)
DCCGC
Detective Comics (2011)
#20 · 2013
9.8
Key issueLast copy
DC Comics · Modern Age
Detective Comics (2011) #20
CGC 9.8 · Signature Series
We Can Be Heroes variant, signed and sketched by Frank Miller
(0)
$999
MarvelCGC
War Machine
#1 · 1994
9.4
Key issueLast copy
Marvel Comics · Modern Age
War Machine #1
CGC 9.4 · Signature Series
First issue of the 1994 series, signed by Don Cheadle
(0)
$324.99
DCCGC
Wonder Woman (2011)
#49 · 2016
9.8
Key issueLast copy
DC Comics · Modern Age
Wonder Woman (2011) #49
CGC 9.8 · Signature Series
Neal Adams variant cover, CGC Signature Series
(0)
$159
MarvelCBCS
X-23
#1 · 2010
9.8
Key issueLast copy
Marvel Comics · Modern Age
X-23 #1
CBCS 9.8 · Verified Signature
1:25 Gabriele Dell'Otto variant, signed by Dell'Otto
(0)
$1,750
DCCGC
Swamp Thing
#37 · 1985
9.8
Key issueLast copy
DC Comics · Copper Age
Swamp Thing #37
CGC 9.8 · Universal Blue
First full appearance of John Constantine
(0)
$1,399
MarvelCGC
Marvel Team-Up
#141 · 1984
9.8
Key issueLast copy
Marvel Comics · Bronze Age
Marvel Team-Up #141
CGC 9.8 · Universal Blue
First appearance of Spider-Man's black costume (newsstand edition)
(0)
$1,265
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