Jorge Luis Borges, Argentina's most acclaimed writer and one of the foremost figures in the history of literature, found new ways of looking at the modern world in metaphor and philosophical debate and his influence has extended to authors all over the globe. Short stories such as ''Ficciones'' and ''The Aleph'' are among his most famous works. He was a friend and collaborator of Adolfo Bioy Casares, who wrote one of the most praised science fiction novels, ''The Invention of Morel''.