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. https://doi.org/10.1558/hscc.32724.