Title: What If? Event Horizon TPB
Publication Date: 2007 (On Sale: June 13, 2007)
Format: 176-Page Trade Paperback
Cover Price: $16.99
Collection Group: What If
Contents: What If? Avengers Disassembled #1, What If? Spider-Man the Other #1, What If? Wolverine Enemy of the State #1, What If? X-Men Age of Apocalypse #1, and What If? X-Men Deadly Genesis #1

Stories:

• X-Men: "What If Xavier's Secret Second Team Had Survived?" (36 pages)
  David Hine (Writer) David Yardin (Penciller) Kris Justice (Inker) Dave Lanphear (Letterer) Wes Hartman (Colorist)
  Reprinted From: What If? X-Men Deadly Genesis #1 (2007)

• Avengers: "What If the Scarlet Witch Hadn't Acted Alone?" (37 pages)
  Jeff Parker (Writer) Aaron Lopresti (Penciller) Matthew Ryan (Inker) Rus Wooton (Letterer) Chris Sotomayor (Colorist)
  Reprinted From: What If? Avengers Disassembled #1 (2007)

• Wolverine: "What If Wolverine Was Never Deprogrammed?" (22 pages)
  James Robinson (Writer) Carmine Di Giandomenico (Penciller) Robert Campanella (Inker) Randy Gentile (Letterer)
  Reprinted From: What If? Wolverine Enemy of the State #1 (2007)

• Spider-Man: "What If Spider-Man Had Rejected the Spider?" (22 pages)
  Peter A. David (Writer) Khoi Pham (Penciller) Sandu Florea (Inker) Joe Caramagna (Letterer) Marte Gracia (Colorist)
  Reprinted From: What If? Spider-Man the Other #1 (2007)

• X-Men: "What If Legion Had Killed Xavier and Magneto?" (22 pages)
  Rick Remender (Writer) Dave Wilkins (Artist) Nate Piekos (Letterer) Tony Washington (Colorist)
  Reprinted From: What If? X-Men Age of Apocalypse #1 (2007)