This digest reprints Silver and Golden Age stories from Adventure Comics #300, Aquaman #96, The Marvel Family #1, The Spectre #4, and Superboy #98, along with an original Challengers of the Unknown story. The scripts are by Jerry Siegel, Bob Rozakis, Steve Skeates, Otto Binder and Neal Adams. The pencils are by Alex Toth, Curt Swan, Jim Aparo, C.C. Beck, John Forte (w/ help from Al Plastino) and Neal Adams. The front cover is by Gil Kane. The back cover is by Howard Bender.