“Bringing a wealth of detail and clarity to the study of this topic, Spicer invites the reader … . Spicer cultivates a rich insight into his own experiences of the ethnographic process, valuable to both those embarking on early experiences of fieldwork and those seeking to contextualize the book’s substantive insights. … Overall, the book makes a valuable contribution to the literature on county lines and policing. Spicer invites us to examine … with a pragmatic, critical eye.” (Hannah Marshall, The British Journal of Criminology, Vol. 62 (2), 2022)