Calandri, E. 2020. Review of Simone Paoli, Frontiera Sud. L’Italia e la nascita dell’Europa di Schengen (Southern Frontier. Italy and the Birth of Schengen’s Europe), Florence, Le Monnier, 2018, pp. 343. Review of European and Comparative Law. 40, 1 (Mar. 2020), 205–208. DOI:https://doi.org/10.31743/recl.4837.