Books like Assignment in Brittany
Helen MacInnes
Assignment in Brittany is 331 pages, about 6 hours 4 minutes at 250 words a minute.
12 books to read next
How long each takes
The Eagle Has Flown 6.2 h 
The Huntress 10.3 h 
Force 10 from Navarone 4.8 h 
The Rhinemann Exchange 8.2 h 
Clear and Present Danger 12.6 h 
Shibumi 7.3 h 
The Chemist 9.7 h 
American Assassin 8.0 h 
Doctor No 4.4 h 
The Rose Code 7.3 h 
Killing Eve 4.4 h 
Diamonds Are Forever 4.5 h Bar height shows length. Estimated at 250 words a minute.