“Intellectually stimulating and thoroughly engaging, Claire Maria Chambers’s Performance Studies and Negative Epistemology: Performance Apophatics, is an ambitious interweaving of the two concepts in her title, generating an emerging methodological approach predicated on a practice of ‘critical unknowing’. … this is a rewarding, challenging book, written with intellectual integrity and sagacity. It will surely make an important contribution to the fields of performance studies, performance and philosophy and performance and religion … .” (Patrick Campbell, Performance, Religion and Spirituality, Vol. 1 (02), 2018)