Guardians of the Galaxy / All-New X-Men: The Trial of Jean Grey #[nn]

This crossover event brings together the Guardians of the Galaxy and the All-New X-Men when the Shi'ar Empire puts Jean Grey on trial for the crimes of her future self, the Phoenix-possessed Dark Phoenix. The story spans issues from both series, with the cosmic Guardians and the time-displaced original X-Men teaming up to save Jean from execution. Written by Brian Michael Bendis, the collection showcases the clash between intergalactic law and mutant loyalty.