Comic Title: What If? X-Men Age of Apocalypse #1
Publisher: Marvel
Cover Date: February 2007
On Sale Date: December 28, 2006 Direct Market Date December 13, 2006
Source: Previews, Vol. 16 #10 (#214)

Direct Market Date December 28, 2006
Source: ComicList, New Releases List for Wednesday, December 28, 2006

Direct Market Date December 13, 2006
Source: Marvel Previews, #38

Cover Price: $2.99
Page Count: 32
Editor: Mark Paniccia

Title: "What If Legion Had Killed Xavier and Magneto?"
Pages: 22

Feature(s):
X-Men

Writer: Rick Remender
Artist: Dave Wilkins
Letterer: Nate Piekos
Colorist: Tony Washington

Reprinted In:
What If? Event Horizon TPB (2007)