Crisis on multiple Earths
Justice League of America (Fictitious characters)Good and evilLife on other planetsJustice Society of America (Fictitious characters)Comic books, stripsHeroesFictionComics & graphic novels, superheroes
A collection of the annual 2-part collaboration issues which brought the Justice League of America and the Justice Society of America together to defend Earth. Originally published in 1971-74.
Writing a summary for young readers…
For young readers
Book data: Open Library