Crisis on Multiple Earths Series by Gardner F. Fox, Gerry Conway, Roy Thomas, John Broome, Mike Friedrich, Cary Bates, Elliot S. Maggin, E. Nelson Bridwell, Paul Levitz, Martin Pasko, Frank McLaughlin, Dick Dillin, Dennis O'Neil, Len Wein

In this prequel to one of DC Comics' biggest hits, the first four team-ups between the Justice League of America and its Earth-Two counterpart, the Justice Society, are collected in this graphic novel, depicting their battles against cosmic, all-powerful menaces too big for either team to handle alone. Full color.Includes material first published in Justice League of America #21, 22, 29, 30, 37, 38, 46 & 47

Written by Gardner Fox and Dennis O'Neil; Art by Mike Sekowsky, Sid Greene, Dick Dillin and Joe Giella; Painted Cover by Jerry Ordway Four more summer meetings between the legendary Justice League of America and Justice Society of America are collected in this highly demanded volume! Collecting JLA #55-56, 64-65, 72-73, 83-84 plus an introduction by Martin Pasko and a new cover painting by Jerry Ordway!

two of The Justice Society of America travel to the past and rescue the Seven soldiers of Victory. But this rescue lands them on a parallel world where World War II has been raging for more than thirty years. But will the combined might of these awesome super-teams be enough to save this strange world. Age 12

A collection that includes Justice League Of America numbered 122-124, numbered 135-137 and numbered 147-148.

The Justice League of America teams up with their heroic predecesors, The Justice Society of America, in this new collection featuring three adventures that have never been reprinted before.First, the two teams face the unexpected theat from some of DC's war and Western characters, including Jonah Hex and Enemy Ace. Then, the teams must find the traitor within their own ranks. And finally, the JLA and JSA join forces with The New Godsto stop the evil might of Darkseid.

The Justice League of America teams up yet again with their heroic predecesors, The Justice Society of America, in this new collection featuring two adventures that have never been reprinted before. First, the two teams face the threat of the Ultra Humanite and the Secret Society of Super-Villains. Then, the JLA and JSA battle alongside the All-Star Squadron against the Crime Syndicate.This volume collects JUSTICE LEAGUE OF AMERICA #195-197, 207-209 and ALL-STAR SQUADRON #14-15.

SC, TPB, in cello, New, Written by Gardner Fox, John Broome, and Mike Friedrich. Art by Gil Kane, Carmine Infantino, and Neal Adams. Cover by Alex Ross. Published in March of 2007, Softcover, 200 pages, full color. Cover price $14.99.

Two Earths! Parallel worlds, separated by both time and space, each unaware of the existence of the other. A generation of heroes arises on each planet. Although strikingly alike, they remain distinctly unique. The two worlds are forever linked when the scarlet speedster called the Flash pierces the dimensional veil and encounters his amazing counterpart - an older, wiser Flash... moreTwo Earths! Parallel worlds, separated by both time and space, each unaware of the existence of the other. A generation of heroes arises on each planet. Although strikingly alike, they remain distinctly unique. The two worlds are forever linked when the scarlet speedster called the Flash pierces the dimensional veil and encounters his amazing counterpart - an older, wiser Flash. This incredible discovery changes the course of history!Contains:· Green Lantern (Volume 2) #40· Showcase #55-#56· The Brave and the Bold #61· The Flash #123, #129, #137, #151· Spectre #7 less