October
Al Sarrantonio
The Octagonal Raven
L. E. MOdesitt, Jr.
Octagon Magic
Andre Norton
Magic (Andre Norton) (2)
Octagon
Fred Saberhagen
Oceanspace
Allen Steele
Oceans of Venus
Isaac Asimov
Lucky Starr (3)
Oceans of Fire
Christine Feehan
Drake Sisters (3)
Ocean Under the Ice
Robert L. Forward & Martha Dodson Forward
Rocheworld (4)
Ocean Realm
Kevin J. Anderson & Rebecca Moesta
Crystal Doors (2)
Ocean on Top
Hal Clement
The Ocean of Years
Roger MacBride Allen
Chronicles of Solace (2)
Obsidian Prey
Jayne Ann Krentz
Jayne Castle's Ghost Hunters (6)
The Obsidian Oracle
Troy Denning
The Prism Pentad (4)
The Obsidian Key
Eldon Thompson
Legend of Asahiel (2)
Obsidian Fate
Diana G. Gallagher
Buffy the Vampire Slayer (1)
Obsidian Butterfly
Laurell K. Hamilton
Anita Blake (9)
Obsidian Alliances
Peter David & Keith R. A. Decandido & Sarah Shaw
Mirror Universe (2)
Obsession
Lori Herter
David DeMorrissey (1)
Obsessed
Rick R. Reed