Baker's Dozen: 13 Short Fantasy Novels

The Gate of the Flying Knives - novella by Poul Anderson
Unicorn Tapestry - novella by Suzy McKee Charnas
Sleep Well of Nights - novelette by Avram Davidson (variant of A Good Night's Sleep)
Black Heart and White Heart - novella by H. Rider Haggard
Red Nails - novella by Robert E. Howard
Storm in a Bottle - novella by John Jakes
Ill Met in Lankhmar - novella by Fritz Leiber
The Lands Beyond the World - novella by Michael Moorcock
A Man and His God - novella by Janet Morris
Spider Silk - novelette by Andre Norton
Where Is the Bird of Fire? - novella by Thomas Burnett Swann
Guyal of Sfere - novella by Jack Vance
Tower of Ice - novella by Roger Zelazny