I find a fungus one autumn in a grassy area of a town park. I identifiy it as Amanita Rubescens, the Blusher. I cook and eat it. It affects me, the ripples begin. I am curious to know more. Others get involved. It is prepared as a medicine at a homoeopathic pharmacy, then a group take part in a trial, a Proving. We clarify its medicinal potential. This is then confirmed in homoeopathic practice. Found, tested, prescribed. This book tells this story and indicates the scope and impact of the medicine. We see its relevance for people at the present time. It is needed. Purification. Cleansing....