Books like Flawless Consulting
Peter Block
Flawless Consulting is 293 pages, about 5 hours 22 minutes at 250 words a minute.
6 books to read next
How long each takes
The McKinsey Way 3.4 h 
Case in Point 11 4.5 h 
Case in Point 4.4 h 
Secrets of Consulting 4.2 h 
Inside the Minds 4.4 h 
Million Dollar Consulting 5.4 h Bar height shows length. Estimated at 250 words a minute.