Came across this site (shuaism) which has tracked down all of Seth Godin's free ebooks. Godin's stuff always make you think and his marketing insights are well worth investing your time.

Thoughts on better thinking and better presenting
Came across this site (shuaism) which has tracked down all of Seth Godin's free ebooks. Godin's stuff always make you think and his marketing insights are well worth investing your time.