For those of you who have been patiently waiting, an all new self-published edition of the Jazz Chord/Scale Handbook is complete and in the process of being printed. It will be available exclusively from Gary Keller Music. Those interested please email me at email@example.com for details.
The new edition feature expanded content and revisions reflecting my experience of teaching theory over the twenty years since the original edition. Price is $25 plus postage and handling. Payment can be made through PayPal, Venmo, or mailing a check.