Top books on r/xmen

The Uncanny X-Men Omnibus Volume 1 (New Printing)

X-Men by Chris Claremont and Jim Lee Omnibus - Volume 1

The Uncanny X-Men Omnibus Volume 2

X-Men: Dark Phoenix Saga

X-Men by Chris Claremont & Jim Lee Omnibus - Volume 2

Uncanny X-Force by Rick Remender

Astonishing X-Men By Joss Whedon & John Cassaday Ultimate...

Wolverine

New X-Men, Vol. 1

X-Men: Days of Future Past

Uncanny X-Men Volume 1: Revolution (Marvel Now)

Uncanny X-Force by Rick Remender Omnibus

X-Force by Craig Kyle & Chris Yost

X-Men: Age of Apocalypse Vol. 1: Alpha

X-Men: Age of Apocalypse Prelude

X-Statix Omnibus

X-Men: Age of Apocalypse Vol. 2: Reign

Avengers vs. X-Men