By Mia Maaytah Ian Keteku, 2010 World Poetry Slam winner at the Toronto International Festival of Authors on Oct. 25, 2019 at the Harbourfront Centre in downtown Toronto. (CanCulture/Mia Maaytah) The 40th anniversary of the Toronto International Festival of Authors wrapped up their 11 day celebration on November 3 which featured over 100 Canadian novelists,…