Once Upon A Time In Sokoto review – exuberant history lesson on intra-African slavery

<p><strong>Royal and Derngate, Northampton<br></strong>Inua Ellams displays a Stoppardian or Fraynian relish in turning complex topics into enjoyable theatre in his latest play</p><p>Over the last decade, Inua Ellams has written inventive and educational plays cen