Detective Comics #837
Cover ADirect Sales
A special issue featuring two of Gotham's recently reformed rogues: Harley Quinn and the Riddler! When a rogue Wayne Enterprise employee steals metahuman serum, it's up to Harley and the Riddler to crack the case!
Cover Date
December 1, 2007
On Sale Date
October 3, 2007
Pages
36
Cover Price
$2.99 / CA$3.65
Story Arc
Countdown to Final Crisis
Rating
Approved by the Comics Code Authority
Editor
Tommy Kovac
Barcode
76194120019483711
Credits
Writer
Penciller
Inker
Colorist
Letterer
Cover Artist
Characters
Batman [Bruce Wayne]; Robin [Tim Drake]; Riddler [Edward Nigma]; Holly Robinson; Mabel; Harleen Quinzel [as Harley Quinn] (only as Harley in flashback); Granny Goodness [disguised as Athena]; Desaad; Lisa Ellen Newman [also as Sally Campbell]; Secret Six [Scandal Savage; Knockout; Catman [Thomas Blake]; Deadshot [Floyd Lawton]; Ragdoll [Peter Merkel]] (flashback)
