X-Men and the Avengers: Friend or Foe?
by Greg Cox
series
genres Science
years 2000
X Marks The Spot (The Plundered Chronicles Book 6)
by Alex Westmore
series
genres LGBT
years 2018
X-Calibur: The Descent
by Jackson-Lawrence, R.
series
genres Other4
years 2014
X-Men; X-Men 2
by Kristine Kathryn Rusch
series
genres Other4
years 1999
X-Squad Pawn City (The Mods & Mayhem Series Book 2)
by Hannibal Adofo
series
genres Other4
years 2017
X: Command Me through Alexander's Eyes (Royals Saga)
by Geneva Lee
series
genres Other
years 2021
X Marks da Spot
by Graham McNeill
series
genres Science
years 2018
X-plosion
by Franklin W. Dixon
series
genres Mystery
years 2009
X-Men: Dark Mirror
by Marjorie M. Liu
series
genres Other4
years 2005
X Marks the Scot
by Kaitlyn Dunnett
series
genres Other5
years 2017
X Marks the Spot (Executioners MC Book 1)
by Kimmie Easley
series
genres Other5
years 2016
X in Flight
by Karen Rivers
series
genres Young Adult
years 2007
X-394 (The Scarsi Family Series Book 1)
by Dee Garcia
series
genres Other5
years 2017
X Marks the Spot
by Melinda Barron
series
genres Romance
years 2014
X: The Hunt Begins
by Unknown
series
genres Nonfiction
years 2016
X-Men: The Last Stand
by Chris Claremont
series
genres Other6
years 2006
X-Rated Bloodsuckers
by Mario Acevedo
series
genres Horror
years 2008
X-COM: UFO Defense
by Diane Duane
series
genres Science
years 1995
X-Men and the Avengers: Lost and Found
by Greg Cox
series
genres Science
years 1999
X-Rated Bloodsuckers fg-2
by Mario Acevedo
series Felix Gomez
genres Horror
years 2008