365 Days of DC House Ads, Day 111

House ad for Superman #227; Batman #222; and The Flash #198 (all June 1970)
printed in Detective Comics #400 (June 1970)
Comic cover art: Superman #227: pencils by Curt Swan, inks by Murphy Anderson, letters by Gaspar Saladino
Batman #222: pencils and inks by Neal Adams
The Flash #198: pencils and inks by Gil Kane, letters by Gaspar Saladino

Ad designed and lettered by Gaspar Saladino