Anderson, Poul. THREE HEARTS AND THREE LIONS; THE BROKEN SWORD
Brackett, Leigh.
Brown, Fredric.
Burroughs, Edgar Rice, Mars Series; Venus Series
de Camp, L. Sprague. LEST DARKNESS FALL; FALLIBLE FIEND; et al.
Derleth, August.
Dunsany, Lord.
Farmer, P. J. "The World of the Tiers" Series; et al.
Howard, R. E. "Conan" Series
Leiber, Fritz. "Fafhrd & Gray Mouser" Series; et al.
Lovecraft, H. P.
Merritt, A. CREEP, SHADOW, CREEP; MOON POOL; DWELLERS IN THE MIRAGE; et al.
Moorcock, Michael. STORMBRINGER; STEALER OF SOULS; "Hawkmoon" Series (esp. the first three books)
Norton, Andre.
St. Clair, Margaret. THE SHADOW PEOPLE; SIGN OF THE LABRYS
Tolkien, J. R. R. THE HOBBIT; "Ring Trilogy"
Vance, Jack. THE EYES OF THE OVERWORLD; THE DYING EARTH; et al.
Weinbaum, Stanley.
Wellman, Manly Wade.
Williamson, Jack.
Zelazny, Roger. Amber" Series; et al
a good many. plus others.
Bullfinch's Mythology and all the others in the series
Mary Stewart Crystal Cave Series
Marion Zimmer Bradley Mists of Avalon
Mark Twain Connecticut Yankee in King Arthur's Court
Le Morte d' Arthur by Thomas Malory