Magic's Price
Mercedes Lackey
Last Herald-Mage (3)
Mythical Beasties
Isaac Asimov & Martin H. Greenberg & Charles G. Waugh
Isaac Asimov's Magical Worlds of Fantasy (6)
Mainspring
Jay Lake
Mainspring (1)
Majestic
Whitley Strieber
Make Room! Make Room!
Harry Harrison
Makers
Cory Doctorow
The Malignant Entity
Otis Adelbert Kline
Dr. Dorp (1)
Mammoth
John Varley
A Man Called Milo Morai
Robert Adams
Horseclans (14)
The Man From the Atom
G. Peyton Wertenbaker
The Man From the Atom (1)
The Man from the Moon
Man in His Time
Brian W. Aldiss
The Man in the Maze
Robert Silverberg
The Man in the Moone
Francis Godwin