Cusack, Carole M. 2017. “Robert Crotty, Peter the Rock: What the Roman Papacy Was, and What It Might Become. Melbourne: Spectrum Publications, 2015, Pp. Xviii +181, ISBN: 978-0-86786097-9 (pbk)”. Journal for the Academic Study of Religion 29 (3): 319-20. https://doi.org/10.1558/jasr.29013.