Wolverine & The X-Men by Jason Aaron Vol. 2

Collects Wolverine & The X-Men #5-8. Wolverine's only option to fund the school is to bet everything at an intergalactic casino. Meanwhile, Kitty Pryde's pregnant - but has no idea how. And a Brood-hunting monster has come from space to take out his target at the Jean Grey School. Plus: the new Hellfire Club hires Sabretooth!