Books like Pedagogical Sketchbook
Paul Klee
Pedagogical Sketchbook is 60 pages, about 1 hour 6 minutes at 250 words a minute.
12 books to read next
How long each takes
The Natural Way to Draw 4.1 h 
Art Class 4.4 h 
Drawing 5.8 h 
Learning to Draw 2.6 h 
Drawing with Children 3.9 h 
Successful Drawing 2.9 h 
Composition 2.5 h 
Fun With a Pencil 2.2 h 
The Art of Responsive Drawing 6.5 h 
Bauhaus, 1919-1933 4.7 h 
Anatomy and Drawing 4.0 h 
Drawing for Dummies 6.8 h Bar height shows length. Estimated at 250 words a minute.