Who is Mustapha? A respected Nigerian journalist and an aspiring filmmaker or an illegal immigrant wanted by the Home Office? Is he even Mustapha, or is he Michael, Kimani, or any one of the other identities he takes on to survive? This is not just Mustapha's story. It is a social saga with a glittering array of memorable characters embodying the ethnic and cultural diversity of London. Samuel Selvon's Lonely Londoners gave us the city from the perspective of Caribbean immigrants who arrived in the 1950s. Mohammed Umar's The Illegal Immigrant not only gives us...