X-Factor Overtime Hardcover

Written by PETER DAVID
Penciled by VALENTINE DE LANDRO
Cover by DAVID YARDIN
It's Siryn in the fight of her life against the absolute last person that she would have expected to be battling. And Madrox, Layla and Ruby find themselves under assault by the Sentinels just when they're on the verge of discovering the mystery behind Cortex! Collecting X-FACTOR #46-50.