Susan Murphy is the founding teacher of Zen Open Circle in Sydney, Australia and leads Sesshin training in Sydney and Melbourne. She is also a filmmaker and producer. Her first book was Upside-Down Zen, Finding the Marvelous in the Ordinary. She was authorized to teach by Ross Bolleter and John Tarrant, both dharma heirs to Robert Aitken of the Diamond Sangha branch of the Harada-Yasutani lineage.