Heike Behrend/Anja Dreschke/Martin Zillinger (Hg.), Trance Mediums and New Media. Spirit Possession in the Age of Technical Reproduction, Fordham University Press New York (New York) 2015, X + 380 S. — Diana Espirito Santo/Nico Tassi (Hg.), Making Spirits. Materiality and Transcendence in Contemporary Religions (Library of Modern Religion 20), Tauris London 2013, IX + 260 S. — Sean McCloud,...