X-Factor
Mr. Sinister destroys X-Mansion and battles the X-Men. Cyclops, supercharged by Havok, blasts Sinister into oblivion after learning Sinister manipulated him since childhood.
Collects X-Factor #27-50, X-Terminators #1-4, and crossover issues. Includes Inferno and the original X-Factor's climactic battles with Apocalypse.
Collects X-Factor #37-40, The Uncanny X-Men #241-243, Excalibur #6-7, The New Mutants #73, X-Factor Annual #4. The Inferno crossover conclusion — demons invade New York across all X-books.
Collects X-Terminators #1-4 and material from 3 other series. The Inferno crossover - Madelyne Pryor becomes the Goblin Queen, demons invade.
Collects X-Factor #33-40, Uncanny X-Men #239-243, New Mutants #71-73, and Excalibur #6-7. The Inferno crossover -- Madelyne Pryor becomes the Goblin Queen as demons invade New York.
Collects X-Factor #33-40, Uncanny X-Men #239-243, New Mutants #71-73, X-Terminators #1-4, and more. The full Inferno crossover -- demons overtake Manhattan.
Collects The Uncanny X-Men #239-243; X-Factor #36-39; The New Mutants #71-73.
Collects X-Factor #37-50, The Uncanny X-Men #242-243, X-Factor Annual #4. The original X-Factor team -- the five founding X-Men reunite to battle Apocalypse and the Right.