The X-Files figura en este catálogo con 53 libros y 8 series, incluidas The X-Files: Young Adult, The X-Files, The X-Files: Junior, The X-Files Classics y The X-Files: Origins.
Ground Zero
1995
Skin
1998
Goblins(By: Charles L. Grant)
1994
Hunter(By: Charles L. Grant)
1995
Whirlwind(By: Charles L. Grant)
1995
Ruins
1995
Antibodies
1997
Fight the Future(By: Elizabeth Hand)
1998
I Want to Believe
2008
Trust No One(By: Gayle Lynds,Heather Graham,Jonathan Maberry,Max Allan Collins,Kevin J. Anderson,Tim Lebbon,Keith R.A. DeCandido,Brian Keene,Peter Clines,Gini Koch)
2015
The Truth Is Out There(By: Jonathan Maberry,Kelley Armstrong,David Farland,Rachel Caine,Hank Schwaeble,Kami Garcia,Jon McGoran,Hank Phillippi Ryan)
2016
Perihelion
2024
Skin
1998
Ground Zero
1995
The X-Files: Conspiracy
2014
Bad Sign(By: Neal Shusterman)
1996
The Calusari
1997
Eve(By: Ellen Steiber)
1997
Our Town(By: Eric Elfman)
1997
Empathy(By: Ellen Steiber)
1997
Fresh Bones(By: Les Martin)
1997
Control(By: Cliff Nielsen,Everett Owens)
1997
The Host(By: Les Martin)
1997
Hungry Ghosts(By: Ellen Steiber)
1998
Howlers(By: Everett Owens)
1998
Dark Matter(By: Easton Royce)
1999
Grotesque(By: Ellen Steiber)
1999
Quarantine(By: Les Martin)
1999
Regeneration(By: Everett Owens)
1999
Haunted(By: Ellen Steiber)
2000
Miracle Man(By: Terry Bisson)
2000