House ad for Stalker #1 (June-July 1975) and Beowulf [:Dragon Slayer] #2 (June-July 1975); printed in Batman #264 (June 1975)
Comic cover art: Stalker #1: pencils by Steve Ditko, inks by Wally Wood, colors by Carl Gafford
Beowulf #2: pencils and inks by Ricardo Villamonte, colors by Tatjana Wood
Ad designed and lettered by Gaspar Saladino
Missing from the cover repro of Beowulf in the ad is the oh-so-salacious story title "The Slave Maid of Satan!"
Man, it's no fun to be a maid to Satan. He's like the boss...from hell!