Salafism and the State: Islamic Activism and National Identity in Contemporary Indonesia by Chris Chaplin, Copenhagen: NIAS Press, 2021, Nordic Institute of Asian Studies Monograph 155, xiii + 210 pp., £70.00, US$85.00 (hb), £22.50, US$27.00 (pb), ISBN 978–87–7694–304–2 (hb), ISBN 978–87–7694–305–9 (pb), ISBN 978–87–7694–717–0 (Epub)