Modern Concepts in Jazz Improvisation

This is certainly not for beginners. The author is an amazing musician, knows his stuff, and does a good job making it understandable - if you have a good basis in Jazz.I would have given it 5 Stars, but it was the font of the written words that knocked it down. Maybe I am too critical, but it looks like an old-school mimeograph. At the asking price, I'd think I'd see a more modern appearance in this Modern Concepts in Jazz Improvisation.Long Live Syncopation!