Issue: #39
Witness the most important event in the lives of Jamie Madrox and Siryn—the birth of their baby! What will happen to X-Factor—and what will be the meaning for mutantkind!...All we can guarantee are that the answers are not what you expect—but that’s what makes it X-Factor! Don’t miss what is sure to be one of the most talked-about books of 2009!Note: Inside the issue David Yardin and Nathan Fairba...
First appearances: Sean Madrox, Doctor Laramie, Rosetti
Creators: Nathan Fairbairn, Peter David, Jeromy Cox, Jeromy Cox, Mike McKone, Randall L. Miller, Craig Yeung, Valentine De Landro, Cory Petit, David Yardin
Characters: M, Hector Munoz, Longshot, Madrox, Valerie Cooper, Siryn, Rictor, Darwin, Sean Madrox, Doctor Laramie, Rosetti, Strong Guy