Paterson M. Carolyn Noble, Mel Gray and Lou Johnston, Critical Supervision for the Human Services: A Social Model to Promote Learning and Value-based Practice. London: Jessica Kingsley Publishers, 2016, 251 pp. (Pbk). ISBN 978-1-84905-589-5. £20.69. HSCC. 2017;5(1):155-156. doi:10.1558/hscc.32724