The Justice League of America is one of the top ten comic titles sold every month and comprises of an interplanetary club of super heroes dedicated to the defence of the universe, who can count amongst its core members Batman, Superman and Wonder Woman. The Ultimate Guide to the JLA comprehensively details the League's 40-year legend and is packed with images from the original DC comic books as well as never-seen-before artworks specially commissioned for this title. Also included are up-to-date facts on all the major characters associated with the JLA legend, the key locations and installations such as the League's headquarters plus a timeline of highlights from their 40-year career.