When Ross Heaven, a psychologist and ex-pharmaceutical industry consultant, embarks on a shamanic apprenticeship in the rainforests and mountains of South America his intention is to unlock the secrets of San Pedro, the mescaline cactus that has been used as a sacrament and teacher plant in Peru for millennia, and to learn about love and healing. What he finds is more remarkable, painful, enriching, liberating and extraordinary than he could have imagined.

The Shamanic Plant Medicine series acts as an introduction to specific teacher plants used by shamans in a variety of cultures to facilitate spirit communion, healing, divination and personal discovery, and which are increasingly known, used and respected in Western society by modern shamans as a means of connecting to spirit. Salvia is the shamanic plant of Mexico. It is known particularly for its divinatory powers but it also has the ability to heal and, more extraordinarily, in modern usage it provides access to inter-dimensional travel and the ability to move through time. The shamanic...