In this episode we talk to Michael Brown about his its long-awaited second installment of 'Explanations of Channels and Points Vol.2' . a Qing dynasty acupuncture commentary by Yue Hanzhen (1602-1693 CE). Despite having never been published, this work has survived owing to its historical significance. It was the first to integrate point locations and classical channel pathways, thereby setting a precedent of assigning a numbering scheme to channel points. It is currently available for purchase at www.purplecloudinstitute.com