7
ISSUES
ESSENTIAL
X-Force #15"Trench Warfare"
No listings
X-Force #16"Into the Deep"
X-Force #17"Omega, Reconsidered"
X-Force #18"Shadows of the Mind"
X-Force #19"Dead of Nightmare"
Planet-Size X-Men #1"Fireworks"
X-Men #1"Fearless, Chapter One: "In Threes""
Earliest catalogued appearances of Wolverine (Kinney), Doctor Stasis, and Feilong.
