Amy Niang, The Postcolonial African State in Transition: Stateness and Modes of Sovereignty. London: Rowman and Littlefield (hb £106 – 978 1 78660 652 5; pb £36 – 978 1 78660 653 2). 2018, xi + 231 pp. - Ṣóyẹmí, EÀ (Cambridge University Press, 2023)