|Other Retailer||Price Checked Time||Their Price in AUD||Our Price|
|Amazon UK||2 days ago||47.22||$21.06||You save $26.16|
|Amazon US||4 days ago||33.77||$21.06||You save $12.71|
|Book Depository US||yesterday||23.19||$21.06||You save $2.13|
William Cheung is the grandmaster of wing chun kung fu, a doctor of Chinese medicine, and the creator of a healing program called Cheung's Meridian Therapy. With 55 years of experience in wing chun, Cheung continues to pass his knowledge on to the public through books, instructional DVDs, and seminars.