Psychedelika: Reisen an die Grenzen des Bewusstseins: Wie MDMA, LSD, magic Mushrooms, Meskalin & Ayahuasca (DMT) subjektiv wirken, in der ... können (inkl. Microdosing)
Matthias Groß is a pseudonym of an author in the spirituality and self-help genre. The author has been looking for methods and strategies to make life happier and more meaningful for over 20 years. Matthias shares particularly effective approaches in books with like-minded readers.