COVER BY: David Yardin
WRITER: Peter David
PENCILS: VALENTINE DELANDRO
Marco Santucci

Witness the most important event in the lives of Jaime Madrox and Siren—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! Collecting X-FACTOR #39-45.