The Source of Magic
Piers Anthony
Xanth (2)
A Spell for Chameleon
Xanth (1)
The Xander Years, Volume 2
Jeff Mariotte
Buffy the Vampire Slayer (Young Adult) (15)
Solo Command
Aaron Allston
Star Wars: X-Wing (7)
Iron Fist
Star Wars: X-Wing (6)
Wraith Squadron
Star Wars: X-Wing (5)
Starfighters of Adumar
Star Wars: X-Wing (9)
X-Men: The Last Stand
Chris Claremont
X-Men movie adaptations (3)
Dark Mirror
Marjorie M. Liu
X-Men Universe (1)
X-Men 2
X-Men movie adaptations (2)
X-Men
Kristine Kathryn Rusch & Dean Wesley Smith
X-Men movie adaptations (1)
X-Isle
Steve Augarde
The X-Files: Chinga
Stephen King & Chris Carter
The X Files (1)
X-Com: UFO Defense
Diane Duane
Wyvernhail
Amelia Atwater-Rhodes
The Kiesha'ra (5)
Wyvern
A. A. Attanasio
Wyst: Alastor 1716
Jack Vance
Alastor Cluster (1)
Wyrms
Orson Scott Card
The Wyrmling Horde
Dave Wolverton
The Runelords (7)
Wyrd Sisters
Terry Pratchett
Discworld (6)