Final Crisis

From Author Wars - https://authorwars.com/books/final-crisis-1132138.html

Overview:

Title: Final Crisis
Author: Greg Cox
Year: 2010
Type: Novels
Series: Justice League of America Universe

Editions/Publications:

2010 . Final Crisis (2010, Greg Cox, Ace Books, ISBN-10: 9780441018574, $15.00, 305 pages, Trade Paperback, Novel)
2011 . Final Crisis (2011, Greg Cox, Ace Books, ISBN-10: 9781937007096, $7.99, 358 pages, Paperback, Novel)

Genres/Themes:

superhero