- Script
- Roy Thomas (credited)
- Pencils
- Rich Buckler (credited)
- Inks
- Tony DeZuniga (credited)
- Colors
- John Wilcox (credited as John A. Wilcox)
- Letters
- Janice Chiang (credited)
- First Line of Dialogue or Text
- Somewhere beneath an ocean misleadingly called Pacific:
- Genre
- superhero
- Characters
- Avengers West Coast: Hawkeye [Clint Barton]; Human Torch [Jim Hammond]; Iron Man [Tony Stark]; Mockingbird [Bobbi Morse] (cameo); Dr. Henry Pym; Scarlet Witch [Wanda Maximoff]; Vision; Wasp [Janet Van Dyne]; Wonder Man [Simon Williams]
The Avengers: Black Panther [T'Challa]; Black Widow [Natasha Romanoff]; Captain America [Steve Rogers]; Captain Marvel [Monica Rambeau]; Namor the Sub-Mariner [Namor] (leaves the group); Quasar [Wendell Vaughn]; Sersi [Circe]; Thor [Thor Odinson]
Fantastic Four: Human Torch [Johnny Storm]; Invisible Woman [Susan Storm Richards]; Mister Fantastic [Reed Richards]; Ms. Marvel [Sharon Ventura]; The Thing [Ben Grimm]
New Mutants: Boom-Boom [Tabitha Smith] (cameo flashback); Cannonball [Sam Guthrie] (cameo flashback); Rictor [Julio Richter] (cameo flashback); Sunspot [Roberto Da Costa] (cameo flashback); Warlock (cameo flashback); Wolfsbane [Rahne Sinclair] (cameo flashback)
SURF: Eel (cameo flashback); Sharkskin (cameo flashback); Undertow (cameo flashback)
X-Men: Colossus [Piotr Rasputin] (cameo flashback); Dazzler [Alison Blaire] (cameo flashback); Havok [Alex Summers] (cameo flashback); Longshot (Mojoverse) (cameo flashback); Psylocke [Betsy Braddock] (cameo flashback); Rogue [Anna Marie] (cameo flashback); Storm [Ororo Munroe] (cameo flashback); Wolverine [Logan] (cameo flashback)
Andromeda [Andrea McPhee]; Beast [Hank McCoy]; Dagger [Tandy Bowen]; Daredevil [Matt Murdock] (cameo flashback); Demogorge (on video screen); Diamondback [Rachel Leighton] (cameo flashback); Doctor Strange [Stephen Strange]; Dorma (cameo flashback); Ghaur (villain); Llyra (villain); Marrina (cameo flashback); Marvel Girl [Jean Grey]; Moon Knight [Marc Spector] (cameo flashback); Naga (villain); Namorita; Punisher [Frank Castle] (cameo flashback); She-Hulk [Jennifer Walters]; Silver Surfer [Norrin Radd] (cameo flashback); Spider-Man [Peter Parker] (cameo flashback); Lemurians (villain)
- Universe
- Marvel : mainstream
- Synopsis
- With Ghaur and Llyra on the verge of sacrificing the chosen seven brides of Set to power the Serpent Crown, the Avengers and Fantastic Four invade their underwater base. While the Avengers battle the Lemurians, the Fantastic Four and Namor make their way into Ghaur's throne room and put a stop to his plans. With their friends freed, the heroes dump the giant Serpent Crown into a deep crevasse to end its threat.
- Reprints
Atlantis Attacks continued from Thor Annual (Marvel, 1966 series) #14.
- Script
- Mark Gruenwald
- Pencils
- Tom Morgan
- Inks
- Mike DeCarlo
- Colors
- George Roussos
- Letters
- Bill Oakley
- Genre
- superhero
- Characters
- Fantastic Four: Human Torch [Johnny Storm]; Invisible Woman [Susan Storm Richards]; Mr. Fantastic [Reed Richards]; She-Hulk [Jennifer Walters]
Crystal [Crystalia Amaquelin Maximoff]; Lockjaw; Uatu
- Universe
- Marvel : mainstream
- Synopsis
- With their new headquarters nearing completion, Reed and Sue try to discover who saved much of their equipment and personal items from destruction.
- Reprints
Story takes place within Fantastic Four (Marvel, 1961 series) #249.