EDINBURGH, SCOTLAND - AUGUST 26: English novelist David Mitchell attends a photocall during the annual Edinburgh International Book Festival at St Mary's Cathedral on August 26, 2017 in Edinburgh, Scotland. (Photo by Roberto Ricciuti/Getty Images)
EDINBURGH, SCOTLAND - AUGUST 26: English novelist David Mitchell attends a photocall during the annual Edinburgh International Book Festival at St Mary's Cathedral on August 26, 2017 in Edinburgh, Scotland. (Photo by Roberto Ricciuti/Getty Images)