"I want to be able to have some impact on the Nigerian youth, and I want to be able to go back home and do something inspiring..." Chigozie Obioma talks about the response to his debut novel, The Fishermen (Little, Brown, 2015), which was shortlisted for the 2015 Man Booker Prize and won the 2016 Los Angeles Times Book Prize/Art Seidenbaum Award for First Fiction.