Seth Godin books in order
14 books in the catalogue, about 61 hours of reading in all; the shortest takes 2 hours and the longest 11 hours.
14 standalone books in the catalogue.
Standalone books
Small Is the New Big 6.2 h
Whatcha Gonna Do With That Duck And Other Provocations 20062012 11.2 h
The Practice 4.8 h