365 Days of DC House Ads, Day 334: November comes in like an explosion and goes out like an explosion

House ad for Justice League of America #139 and DC Super-Stars #12 [Superboy] (both February 1977) printed in World's Finest Comics #243 (February-March 1977)
Comic cover art: JLA #13: pencils and inks by Neal Adams, colors by Anthony Tollin
DC Super-Stars #13: pencils by Curt Swan, inks by Murphy Anderson, colors by Tatjana Wood
Ad designed and lettered by Gaspar Saladino