Books like The Thirteen Problems
Agatha Christie
The Thirteen Problems is 222 pages, about 4 hours 4 minutes at 250 words a minute.
12 books to read next
How long each takes
Tales of Terror and Mystery 3.5 h 
Gone Girl 8.7 h 
The Perfume of the Lady in Black 6.0 h 
God Emperor of Dune 8.3 h 
Country House Murders 6.8 h 
The Man Who Sold the Moon 4.9 h 
Twelve Red Herrings 6.7 h 
The Maid 6.2 h 
Detection by Gaslight 4.7 h 
Slade House 4.5 h 
Blaze 6.0 h 
Ashes, Ashes 5.1 h Bar height shows length. Estimated at 250 words a minute.