Written by Gardner Fox, John Broome and Mike Friedrich; Art by Gil Kane, Carmine Infantino, Neal Adams and others; Cover by Alex Ross

Collecting some of the greatest stories from the 1960s, teaming up heroes from parallel worlds. Included are stories from THE ATOM #29 and 36, THE BRAVE AND THE BOLD #62, THE FLASH #170 and 173, GREEN LANTERN #45 and 52 and THE SPECTRE #3.