House ad for Black Lightning #1 (April 1977); printed in Kobra #7 (March-April 1977)
Ad artwork is repurposed from
Black Lightning #1:


(Non-consecutive) panels from Black Lightning #1 (April 1977); script by Tony Isabella, pencils by Trevor von Eeden, inks by Frank Springer, colors by
Liz Berube, letters by P. G. Lisa