So Long a Letter begins when Ramatoulaye, a Senegalese woman living in Dakar, the country's capital, decides to write a letter to her old friend Aissatou, who lives in America. The letter is occasioned by the sudden death of Modou, Ramatoulaye's estranged husband. In keeping with Muslim custom, Ramatoulaye must observe a mirasse, a forty-day period of isolation and...