Data courtesy of the Grand Comics Database under Creative Commons license.

Issue Details

Issue	#400
Published	December 1970
Cover Price	0.15 USD
Pages	36
Editing	Mike Sekowsky

Cover Details

Genre	superhero
Pencils	Mike Sekowsky
Inks	Dick Giordano

22 page Supergirl story "Return of the Black Flame"

Genre	superhero
Script	Mike Sekowsky
Pencils	Mike Sekowsky
Inks	Jack Abel
Letters	John Costanza
Notes	"vs. Black Flame, Inventor, L. Finn, Toymaster"