Books like Flight Without Formulae
A. C. Kermode
Flight Without Formulae is 291 pages, about 5 hours 20 minutes at 250 words a minute.
7 books to read next
How long each takes
The Air Pilot's Manual 5.5 h 
Flight Theory and Aerodynamics 5.6 h 
Aircraft Command Techniques 4.2 h 
Everything Explained for the Professional Pilot 7.9 h 
Stick and Rudder 7.2 h 
Fundamentals of Flight 7.7 h 
Jane's All the Worlds Aircraft 15.2 h Bar height shows length. Estimated at 250 words a minute.