Books like Novels (Hitch Hiker's Guide to the Galaxy / Restaurant at the End of the Universe / Life, the Universe and Everything / So Long, and Thanks for All the Fish / Mostly Harmless)
Douglas Adams
Novels (Hitch Hiker's Guide to the Galaxy / Restaurant at the End of the Universe / Life, the Universe and Everything / So Long, and Thanks for All the Fish / Mostly Harmless) is 816 pages, about 14 hours 58 minutes at 250 words a minute.
12 books to read next
How long each takes
And Another Thing… 6.2 h 
Snow Crash 8.4 h 
Cat's Cradle 4.2 h 
Ubik 4.1 h 
Small Gods 6.4 h 
The Diamond Age 9.4 h 
Breakfast of Champions 5.5 h 
Equal Rites 4.8 h 
Making Money 7.3 h 
John Dies at the End 7.9 h 
Feet of Clay 7.0 h 
Thief of Time 7.0 h Bar height shows length. Estimated at 250 words a minute.