Manitou Blood
Graham Masterton
Manitou / Harry Erksine (4)
The Sympathy Society
Spirits of the Age
The Devil in Gray
Unspeakable
Descendant
Death Mask
A Terrible Beauty
Katie Maguire (1)
Snow, Fire, Sword
Sophie Masson
Chronicles of El Jisal (1)
Forever, Amen
Elizabeth Massie
Homeplace
The Other Brother
Brandon Massey
Dark Corner
Thunderland
Metamorphose
J. J. Massa
Blood and Ice
Robert Masello
Bestiary
The Revealing
L. A. Marzulli
Nephilim (3)
The Unholy Deception
Nephilim (2)
Getting to Know You
David Marusek