In this ambitious blend of travel and reportage, Marcello Di Cintio travels to the world’s most disputed edges to meet the people who live alongside the razor wire and answer the question: What does it mean to live against the walls? Di Cintio shares tea with Saharan refugees on the wrong side of Morocco’s desert wall. He meets with illegal Punjabi migrants who have circumvented the fencing around the Spanish enclave of Ceuta. He visits fenced-in villages in northeast India,