Movie · 2010
Is Justice League: Crisis on Two Earths based on a book?
Quick answer
Yes. Justice League: Crisis on Two Earths is based on the graphic novel JLA: Earth 2 by Grant Morrison.
The movie was released in 2010.
The graphic novel behind Justice League: Crisis on Two Earths
Common questions
Is Justice League: Crisis on Two Earths based on a book?
Yes. Justice League: Crisis on Two Earths is based on the graphic novel JLA: Earth 2 by Grant Morrison.
Who wrote the book Justice League: Crisis on Two Earths is based on?
JLA: Earth 2 was written by Grant Morrison.
Should I read the book before watching?
If you like knowing the full story and characters first, read JLA: Earth 2 before you watch. Adaptations often change or cut plotlines, so the book is a different experience even if you've seen the movie.
More screen adaptations of Grant Morrison's books
- Superman (film, 2025)
- Son of Batman (film, 2014)
- All-Star Superman (film, 2011)