House ad for DC Special #5 (October-December 1969); printed in Green Lantern #72 (October 1969)
Ad designed and lettered by Gaspar Saladino
Sadly I don't have this amazing-looking issue spotlighting the late, great Joe Kubert:
Cover of DC Special #5 (October-December 1969); pencils, inks, and cover appearance by Joe Kubert
...so I don't know how Joe can become the world's greatest super heroes. But if it's half as wonderful as this issue of The Brave and the Bold where Jim Aparo saves Batman and Sgt. Rock by drawing their comic book...
Cover of The Brave and the Bold (1955 series) #124 (January 1976), pencils and inks by Jim Aparo
...well, then, DC Special #5 must be very special indeed.