Trade paperback collecting Uncanny X-Men #210-214, X-Factor #9-11, New Mutants #46, Thor #373-374, Power Pack #27 and Daredevil #238.
— Description from Comic Vine community (comicvine.gamespot.com · https://comicvine.gamespot.com/x-men-milestones-mutant-massacre/4050-120422/).