Brandon Sanderson (born December 19, 1975) is an American fantasy and science fiction writer.
 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".
The Deed of Paksenarrion is an epic fantasy saga by the American author Elizabeth Moon.
 "The Deed of Paksenarrion" was originally published in three volumes in 1988 and 1989 and as a single trade edition of that name in 1992 by Baen.
 The three books included are "Sheepfarmer's Daughter", "Divided Allegiance" and "Oath of Gold".
 "Sheepfarmer's Daughter" was awarded the Compton Crook Award by the Baltimore Science Fiction Society for the author's first fantasy novel.
City of the Gods: Forgotten is an illustrated fiction, epic fantasy novel by M.Scott Verne and Wynn Mercere.
 (In 2017 it was revealed that M.Scott Verne is the pen name of the book's art director Steve Crompton).
 The trade paperback edition has over 80 illustrations, many by notable artists Gustave Doré, Lord Frederick Leighton, Léon François Commerre, Lawrence Alma-Tadema, Arthur Hughes, Jean-Léon Gérôme, Ingres, Diego Velázquez, William Bouguereau, Botticelli, John William Waterhouse, and others of the 16th-18th centuries.
 The Kindle version has 20 full-page illustrations.
 Published by Raven Press in January 2011, the book is available as a 428-page trade paperback or as an Amazon Kindle book.
 On August 31, 2017, an audio book version of this novel was made available at Audible.com.
King Arthur: Legend of the Sword is a 2017 epic fantasy film directed by Guy Ritchie and written by Ritchie, Joby Harold and Lionel Wigram, inspired by Arthurian legends.
 The film stars Charlie Hunnam as the eponymous character, with Jude Law, Àstrid Bergès-Frisbey, Djimon Hounsou, Aidan Gillen and Eric Bana in supporting roles.
Words of Radiance is a 2014 epic fantasy novel written by American author Brandon Sanderson and the second book in "The Stormlight Archive" series.
 The novel was published on March 4, 2014 by Tor Books.
 "Words of Radiance" consists of one prologue, 89 chapters, an epilogue and 14 interludes.
 It is preceded by "The Way of Kings" and followed by "Oathbringer".
The Heir of Night is an epic fantasy novel written by New Zealander author Helen Lowe.
 It is the first novel in "The Wall of Night" series.
 It was first published on September 28, 2010.
The Stormlight Archive is an ongoing epic fantasy series written by American author Brandon Sanderson.
 Planned as the first of ten books, "The Way of Kings" was published on August 31, 2010 by Tor Books in the United States.
 The second book, "Words of Radiance", was published on March 4, 2014.
 The third book in the series, titled "Oathbringer", is scheduled to be released on November 14, 2017.
The Way of Kings is a 2010 epic fantasy novel written by American author Brandon Sanderson and the first book in "The Stormlight Archive" series.
 The novel was published on August 31, 2010 by Tor Books.
 "The Way of Kings" consists of one prelude, one prologue, 75 chapters, an epilogue and 9 interludes.
 It was followed by "Words of Radiance" in 2014.
The Blinding Knife is a 2012 epic fantasy novel by New York Times Bestselling author Brent Weeks and the second book in his "Lightbringer" series following "The Black Prism".
 The novel is written in the third person perspective of several characters and follows protagonist Kip Guile as he discovers his latent magical powers.
 The Library Journal called the book one of its "Seven Not-To-Miss SF/Fantasy Titles for Fall 2012".
Oathbringer is an upcoming 2017 epic fantasy novel written by American author Brandon Sanderson and the third book in "The Stormlight Archive" series.
 It will be published by Tor Books and is scheduled to be released on November 14, 2017.
 "Oathbringer" will consist of one prologue, 122 chapters, an epilogue and 14 interludes.
 It is preceded by "Words of Radiance".

Question: What is the author of the upcoming 2017 epic fantasy novel, "Oathbringer", best known for?
Answer: the Cosmere universe