DC · February, 1959
The Sky-High Man!; educ: Planets of Wonder!; educ: Our Strange Universe!; The 24,000-Hour Day!; educ: Giants of the Telescope: Frederick Wilhelm Bessel; Dummy That Saved the Earth!; educ: Meteorites!
Writers: Otto Binder, John Broome
Artists: Mike Sekowsky, Manny Stallman, Carmine Infantino