Cannabis Indica October 12, 2016October 12, 2016 thcscience_admin French publisher Editions Guy TrédanielEditions Guy Tredaniel - Book fair 2012OccupationpublisherNationalityFrenchWebsitewww.editions-tredaniel.com Guy Trédaniel is a French publisher who founded in 1974 Editions Guy Trédaniel, a printing company based in Paris, France. Best-seller authors[edit] Michel Saloff Coste Jean-Pierre Willem Michel Gauquelin Pierre Plantard External links[edit] Official website