 This strained McFarlane's relationship with Salicrup, which was expressed in the remarkable amount of public disagreement that appeared in the book's letters page.Eventually McFarlane's attention to his deadlines again began to waiver again, and he missed issue 15 of the title.His final issue on the book, #16 (November 1991), was part of a crossover storyline with "X-Force", and led to creative clashes with new editor Danny Fingeroth.