Books like The Eyes of Darkness
Dean Koontz
The Eyes of Darkness is 341 pages, about 6 hours 15 minutes at 250 words a minute.
12 books to read next
How long each takes
Haunting Adeline 11.4 h 
Novels (Black House / Talisman) 26.7 h 
Bad Monkeys 4.4 h 
Dinner at the Homesick Restaurant 5.8 h 
House of Leaves 13.5 h 
Void Moon 7.2 h 
Petals on the Wind 8.1 h 
The Talisman 14.1 h 
Baby Teeth 5.9 h 
Fever Dream 2.9 h 
The Ambassador's Mission 9.4 h 
What She Knew 8.7 h Bar height shows length. Estimated at 250 words a minute.