When Nature Power was first published twelve years ago, the practice of herbal medicine in Nigeria and in most parts of Africa was identified with witchcraft, sorcery, ritualism, and all sorts of fetish practices. Because herbal medicine was associated with paganism, African Christians secretly patronize traditional healers, and the educated elite and religious figures did not want to be associated in any way with traditional African medicine. Nature Power, like a lonely voice in a wilderness, was written to correct the misconception that African herbal medicine is synonymous with paganism,...