- Script
- Tom DeFalco
- Pencils
- Sal Buscema (pages 1-3, uncredited); Alan Kupperberg (layouts, pages 4-35)
- Inks
- Bruce Patterson
- Colors
- Carl Gafford (credited as Carl G.)
- Letters
- Tom Orzechowski (credited as Tom Orz) (pages 2-35); Rick Parker ? (splash)
- Job Number
- LF-829
- First Line of Dialogue or Text
- I am the Watcher! My sacred trust is to observe and chronicle...
- Genre
- science fiction; superhero
- Characters
- the Avengers [Captain America [Steve Rogers]; Goliath [Clint Barton]; Iron Man [Tony Stark]; Quicksilver; the Scarlet Witch; Thor [Don Blake]; the Vision]; Balder; the Black Widow [Natasha Romanoff]; the Blazing Skull (simulacrum, flashback); Captain Marvel [Mar-Vell]; the Black Panther [T'Challa]; Daredevil [Matt Murdock]; Dr. Doom; Dr. Strange; Dum Dum Dugan; Emperor Dorrek VII (Skrull); the Fantastic Four [the Human Torch [Johnny Storm]; Mr. Fantastic; the Thing]; the Fin (simulacrum, flashback); the Hulk [Bruce Banner]; the Human Torch [Jim Hammond] (simulacrum, flashback); the Angel [Thomas Halloway] (simulacrum, flashback); Inhumans [Black Bolt; Gorgon; Karnak; Medusa; Triton]; the Sub-Mariner; Kree; Nick Fury; Odin; Princess Anelle (Skrull); Rick Jones (death); Ronan the Accuser (death); Sif; Skrulls; Spider-Man [Peter Parker]; the Sub-Mariner (simulacrum, flashback); the Super-Skrull (death); the Supreme Intelligence [Supremor]; the Vision [Aarkus] (simulacrum, flashback); Captain America [Steve Rogers] (simulacrum, flashback); the Warriors Three [Hogun; Fandral; Volstagg]; the Watcher; the X-Men [Angel; the Beast; Cyclops; Iceman; Marvel Girl; Professor X]; Bun-Dall; Commander Klaxor; Arellio; Silver Surfer
- Reprints
Based on the Kree-Skrull War in The Avengers #89-91. Art credits from Alan Kupperberg through Daniel Best via the GCD Error List (January 3rd, 2007).
- Script
- Mark Gruenwald ?
- Letters
- typeset
- Reprints
Letters on What If? #16 and 17. Includes letters from Kevin J. Dooley, Roy Valdboom, Michael Samerdyke, Roger Schoolcraft, John Bell, and Louis Bank.
- Script
- Ed Shukin
- Letters
- typeset
Average number of copies of each issue during the previous year: 135,381. Single issue nearest to filing date: 146,653.