The Battle of Grand Gulf was fought on April 29, 1863, during th: The English playwright and poet William Shakespeare is widely regarded as the greatest dramatist of all time.[405] The 20th-century English crime writer Agatha Christie is the best-selling novelist of all time.[406] Twelve of the top 25 of 100 novels by British writers chosen by a BBC poll of global critics were written by women; these included works by George Eliot, Virginia Woolf, Charlotte and Emily Brontë, Mary Shelley, Jane Austen, Doris Lessing and Zadie Smith.[407]