Dates
- Cover date
- July 1987
- On sale
- April 14, 1987
- Pages
- 36
Editions and covers (2)
Copies of #18 are not all the same book. Here is how to tell each one apart.
- Direct edition
Direct
No UPC barcode in the corner box: direct editions show artwork, a logo or a blank box there.
Source ↗ - Newsstand edition
Newsstand
A UPC barcode in the cover's corner box.
Barcode 07148602145207
This edition’s page
Creators
pencils: Walter Simonsoninks: Walter Simonson, Bob Wiacekscript: Louise Simonsoncolors: Petra Goldbergletters: Joe Rosen
Stories
- The Enemy Within! · 22 pages
Hodge tries to drive Cyclops crazy by making him believe that Jean is Phoenix. Apocalypse begins Angel's transformation.
Characters
Scott SummersCyclopsHank McCoyBeastJean GreyBobby DrakeIcemanWarren Worthington IIIMarvel GirlAngelEn Sabah NurApocalypseRictorJulio RichterPhoenixCalibanRusty CollinsLeechSkidsSally BlevinsArtie MaddicksShipCameron Hodge
Reprinted in
Essential X-Factor (2005), X-Men: Fall of the Mutants (2011), X-Men: Fall of the Mutants Omnibus (2021), Phoenix Omnibus (2021), X-Factor: The Original X-Men Omnibus (2024)