X-Factor Investigations: The Cortex Equation

Peter David and Valentine De Landro
with Larry Stroman, Marco Santucci and Bing Cansino

Secret Invasion
X-Factor #33
She-Hulk #31
X-Factor #34
X-Factor #35
X-Factor #36
X-Factor #37
X-Factor #38

Time and a Half
X-Factor #39
X-Factor #40
X-Factor #41
X-Factor #42
X-Factor #43
X-Factor #44
X-Factor #45

Overtime
X-Factor #46
X-Factor #47
X-Factor #48
X-Factor #49
X-Factor #50

The Invisible Woman Has Vanished
X-Factor #200
X-Factor #201
X-Factor #202
X-Factor #203

Second Coming
Nation X: X-Factor #1
X-Factor #204
X-Factor #205
X-Factor #206