Summoned from the Margin: Homecoming of an AfricanSummoned from the Margin tells the story of Lamin Sanneh's fascinating journey from his upbringing in an impoverished village in West Africa to education in the United States and Europe to a distinguished career teaching at the Universities of Yale, Harvard, Aberdeen, and Ghana. He grew up in a polygamous household in The Gambia and attended a government run Muslim boarding school. A chance encounter with Helen Keller's autobiography taught him that