About Heather Boon Dr. Heather Boon, BScPhm, PhD and Michael Smith, BPharm, MRPharmS, ND Books by Heather Boon 55 Most Common Medicinal Herbs The Complete Natural Medicine Guide by (author) Heather Boon & Michael Smith The Complete Natural Medicine Guide to the 50 Most Common Medicinal Herbs by (author) Heather Boon & Michael Smith