Chimamanda Ngozi Adichie’s novel Half of a Yellow Sun has been voted the best book to have won the Women’s Prize for Fiction in its 25-year history.
The Nigerian-born author, who won the prize in 2007, was chosen in a public vote from a list of all 25 winners.
Other past winners include Zadie Smith, the late Andrea Levy, Lionel Shriver, Rose Tremain and Maggie O’Farrell.
The one-off award marks the anniversary of the prize, formerly known as the Orange Prize and the Bailey’s Prize.
Half of a Yellow Sun is set in Nigeria during the Biafran War, exploring the end of colonialism, ethnic allegiances, class, race and female empowerment. Published in 2006, it has received global acclaim.