DC · June, 1957
Secret of the Shrinking Twins!; educ: Amazing Ratios!; The Spaceman of 1,000 Disguises!; educ: What’s the Difference Between—; The Friendly Enemies from Space!; Spotlight on Science (text); cartoon: Professor Eureka; The Magic Box from Nowhere!
Writers: John Broome, Otto Binder, France Edward Herron, Gardner Fox, Henry Boltinoff
Artists: Carmine Infantino, Sid Greene, Gil Kane, Jerry Grandenetti, Henry Boltinoff