Books like JLA
Grant Morrison, John Dell, Howard Porter, Christopher J. Priest
JLA is 189 pages, about 3 hours 28 minutes at 250 words a minute.
12 books to read next
How long each takes
The Dark Knight Returns 3.6 h 
Batman 6.8 h 
Batman 8.1 h 
DC 9.5 h 
Mad Love 1.2 h 
Teen Titans Go! 1.3 h 
Spider-Man 2.8 h 
Ultimate X-Men 2.8 h 
Warrior's Refuge 2.1 h 
Coraline 3.2 h 
Superman, Batman 13 min 
Claudia and Mean Janine 3.2 h Bar height shows length. Estimated at 250 words a minute.