Jo Durrant - Dr Kathryn Harkup on Agatha Christie at the Cheltenham Science Festival - 大象传媒 Sounds
Jo Durrant - Dr Kathryn Harkup on Agatha Christie at the Cheltenham Science Festival - 大象传媒 Sounds
Dr Kathryn Harkup on Agatha Christie at the Cheltenham Science Festival
Dr Kathryn Harkup tells Jo Durrant why poisons appear in many Agatha Christie books.
