X-Men: The Complete Onslaught Epic, Book 4
X-Men: The Complete Onslaught Epic, Book 2
X-Men: The Complete Onslaught Epic, Book 1
X-Men: Prelude to Onslaught
X-Men: The Road to Onslaught Volume 2
X-Men: The Road to Onslaught Volume 3
X-Men: The Road to Onslaught Volume 1
X-Men vs. Apocalypse Vol. 1: The Twelve (v. 1)
Dark Avengers/Uncanny X-Men: Utopia
X-Men: The Hunt for Professor X