Question: What is the author of the upcoming 2017 epic fantasy novel, "Oathbringer", best known for?
Sentence (from "Brandon Sanderson"): He is best known for the Cosmere universe, in which all his adult fantasy books most notably the "Mistborn" series and "The Stormlight Archive", are set; and his work in finishing Robert Jordan's epic fantasy series "The Wheel of Time".
Relevant evidence: Yes