Were both Gabriela Mistral and G. K. Chesterton authors?
G. K. Chesterton Gilbert Keith Chesterton, KC*SG (29 May 1874 – 14 June 1936), better known as G. K. Chesterton, was an English writer, poet, philosopher, dramatist, journalist, orator, lay theologian, biographer, and literary and art critic. Chesterton is often referred to as the "prince of paradox". "Time" magazine has observed of his writing style: "Whenever possible Chesterton made his points with popular sayings, proverbs, allegories—first carefully turning them inside out."
M. I. McAllister Margaret I. McAllister is an English author of children's books, born in 1956. She grew up on the north-east coast of England. Her first book, "A Friend for Rachel" (now entitled "The Secret Mice") was published by the Oxford University Press in 1997. "Urchin of the Riding Stars", the first in The Mistmantle Chronicles, was published by Bloomsbury Publishing in 2005.