Books like The Couple at No. 9
Claire Douglas, Milo Krmpotic
The Couple at No. 9 is 440 pages, about 8 hours 4 minutes at 250 words a minute.
12 books to read next
How long each takes
Crooked House 4.1 h 
Murder on the Links 4.1 h 
The Thursday Murder Club 7.0 h 
Five Little Pigs 4.4 h 
Choke 5.6 h 
4:50 from Paddington 4.7 h 
Evil Under the Sun 4.1 h 
The Good Daughter 9.5 h 
The City & The City 7.0 h 
Ordeal by Innocence 4.6 h 
A Pocket Full of Rye 3.8 h 
Just Take My Heart 7.1 h Bar height shows length. Estimated at 250 words a minute.