Books like Astonishing X-Men
Joss Whedon, John Cassaday
Astonishing X-Men is 144 pages, about 2 hours 38 minutes at 250 words a minute.
12 books to read next
How long each takes
X-Men 3.3 h 
Batman 6.8 h 
Astro Boy 3.8 h 
The Dark Knight Returns 3.6 h 
Avatar 1.4 h 
The Odyssey 4.7 h 
Runaways 2.7 h 
Renegades 10.7 h 
Ultimate X-Men 2.8 h 
Marvel's The Avengers Reading Adventures 3.5 h 
Teen Titans 2.6 h 
Roller Girl 4.4 h Bar height shows length. Estimated at 250 words a minute.