After 50 years, the prize has been scrapped. How did it change Britain’s literary landscape? And what happened at the awards when Margaret Drabble was seated next to Theresa May?
Unpublished writers from black, Asian and minority ethnic backgrounds have until 14 August to submit their entries for the Guardian and publisher 4th Estate’s competition
The annual award for aspiring cartoonists offers the chance to be published in the Observer and win £1,000, with past winners going on to land film and book deals