Books like Freehand Sketching
Paul Laseau
Freehand Sketching is 112 pages, about 2 hours 3 minutes at 250 words a minute.
6 books to read next
How long each takes
Sketching User Experiences 6.6 h 
Rapid Viz 2.7 h 
Drawing with Pen and Ink 2.9 h 
Architectural Drawing 12.0 h 
Drawing Scenery 1.2 h 
Architectural Drafting and Design 8.0 h Bar height shows length. Estimated at 250 words a minute.