Books like I Am Legend - Hell House
Richard Matheson
I Am Legend - Hell House is 301 pages, about 5 hours 31 minutes at 250 words a minute.
10 books to read next
How long each takes
White Is for Witching 4.4 h 
Footsteps in the Dark 5.7 h 
The Diary of Ellen Rimbauer 4.8 h 
House Of Odd 4.0 h 
Undead and Unwed 5.1 h 
The Ghost and Mrs. Fletcher 5.8 h 
The Red Lamp 5.8 h 
Paranormality 6.3 h 
The Law of Psychic Phenomena 7.5 h 
Spell Bound 6.5 h Bar height shows length. Estimated at 250 words a minute.