Alan Moore books in order
16 books in the catalogue, about 91 hours of reading in all; the shortest takes 1 hour and the longest 24 hours.
16 standalone books in the catalogue.
Standalone books
Watchmen 7.7 h 
Swamp Thing 2.5 h 
Swamp Thing Saga of the Swamp Thing 3.7 h 
Batman 1.2 h 
V for Vendetta 5.4 h 
From Hell 10.6 h 
Lost Girls 5.9 h 
Superman 2.3 h 
Swamp Thing Vol. 1 3.1 h 
The League of Extraordinary Gentlemen 4.0 h 
Promethea 2.9 h 
The League of Extraordinary Gentlemen - Volume One 3.5 h 
The Absolute League of Extraordinary Gentlemen 3.8 h 
The League of Extraordinary Gentlemen - Volume Two 4.2 h 
Jerusalem 23.8 h 
Providence 6.5 h