Books like A Dark-adapted Eye
Ruth Rendell, Harriet Walter, Richard Bravery
A Dark-adapted Eye is 304 pages, about 5 hours 34 minutes at 250 words a minute.
12 books to read next
How long each takes
Pride and Prejudice 6.4 h 
Ruby 8.1 h 
Hamnet 6.5 h 
Paula 7.0 h 
The Shipping News 6.3 h 
The Big Four 4.1 h 
Five Little Pigs 4.4 h 
The Man in the Brown Suit 4.2 h 
4:50 from Paddington 4.7 h 
Evil Under the Sun 4.1 h 
Peril at End House 4.1 h 
The After House 3.5 h Bar height shows length. Estimated at 250 words a minute.