Books like Lamb to the Slaughter
Roald Dahl
Lamb to the Slaughter is 144 pages, about 2 hours 38 minutes at 250 words a minute.
12 books to read next
How long each takes
The Outsider 10.6 h 
Web of Dreams 8.1 h 
The Pyramid 7.3 h 
Everything's Eventual 9.4 h 
The Lottery 35 min 
Patient Zero 7.7 h 
Her Body and Other Parties 4.8 h 
The Lottery, or The Adventures of James Harris 5.6 h 
Works 5.8 h 
The Vampyre 1.0 h 
The Dark Descent 13.8 h 
Books of Blood Volume One 4.6 h Bar height shows length. Estimated at 250 words a minute.