City of Jackals (Makana Series #5)

Mourad Hafiz appears to have dropped out of university and disappeared. Engaged by his family to try and find him, Makana comes to believe that the Hafiz boy became involved in some kind of political activity just prior to his disappearance. But before he can discover more, the investigation is sidetracked: a severed head turns up on the riverbank next to his home, and Makana finds himself drawn into ethnic rivalry and gang war among young men from South Sudan. The trail leads from a church...