Books like Bodyguard of Lies
Anthony Cave Brown
Bodyguard of Lies is 947 pages, about 17 hours 22 minutes at 250 words a minute.
12 books to read next
How long each takes
The Hut Six Story 6.0 h 
The Key to Rebecca 6.5 h 
Double Cross 8.4 h 
The Spy Wore Red 8.0 h 
Fatherland 7.1 h 
The Eagle Has Landed 7.0 h 
Bomb 4.9 h 
The Eagle Has Flown 6.2 h 
Enigma 7.5 h 
Jackdaws 9.3 h The Ultra Secret 5.3 h 
Agent Zigzag 6.8 h Bar height shows length. Estimated at 250 words a minute.