These articles' collection is an excerpt from the book ‘Uwishin’, to be published later this year. It is about the author’s experiences with the indigenous shamans of the Upper Amazon. The author can be contacted via email at paul@tsunki.com or the website www.Tsunki.com where you can also subscribe to a newsletter. The author is open to enquiries and constructive discussions on the use of plant medicines. You are cordially invited to share the link to this article with others.