The Mad Mick
Franklin Horton
The Mad Mick (1)
The Omen of Stones
Casey L. Bond
The Siege of Skyhold
John Bierce
The Obsidians
Morgan Rice
Oliver Blue and the School for Seers (3)
The Opal-Eyed Fan
Andre Norton
Nine Tomorrows: Tales of the Near Future
Isaac Asimov
Huon of the Horn