The All-Star Companion features colossal coverage of the Golden Age All-Star Comics and the sensational secrets of the Junior Justice Society! An index of the complete solo adventures of all 18 original JSAers in their own features, from 1940 to 1951. The JSA's earliest imitators (Seven Soldiers of Victory, All Winners Squad, Marvel Family, and International Crime Patrol)! Infinity, Inc. on Earth-Two and after! And the 1980s Secret Origins series!