he JSA Sourcebook details three generations of super heroes, from the wartime heroes of the Golden Age through their sons and daughters in Infinity, Inc. to the current incarnation of the Justice Society of America. This book also includes descriptions of past and present allies and enemies as well as information about roleplaying in the 1940s and a classic Golden Age adventure. A supplement for the DC Universe Roleplaying Gameand a great resource for fans of the comics.