- Script
- Roy Thomas
- Pencils
- Marie Severin
- Inks
- Mike Esposito (credited as Joe Gaudioso)
- Colors
- Marie Severin ?
- Letters
- Artie Simek
- Genre
- superhero
- Characters
- Namor the Sub-Mariner; Triton; Stalker (death); Kormok; Alpha Centaurians
- Reprints
Namor loses his water-breathing powers
- Script
- Roy Thomas
- Pencils
- Marie Severin
- Inks
- Johnny Craig
- Colors
- Marie Severin ?
- Letters
- Artie Simek
- Genre
- superhero
- Characters
- Namor the Sub-Mariner; Triton; Sting-Ray [Dr. Walter Newell] (introduction); Marvel Bullpen (cameo)
- Reprints
In a reply to a letter in Sub-Mariner #24, Roy Thomas detailed all the caricatures Marie Severin drew on the splash page of the Marvel staff and freelancers: Stan Lee, John Romita, Herb Trimpe, Don Heck, Frank Giacoia, Morrie Kuramoto, Roy Thomas and his then wife Jeannie, Larry Lieber, Bill Everett, Sol Brodsky, Jack Kirby, Garry Friedrich, Tony Mortellaro, Stu Schwartzberg, Al Hewetson, Marie and "Former Gal Friday" Susan Pasternak.
- Script
- Roy Thomas
- Pencils
- Marie Severin
- Inks
- Johnny Craig
- Colors
- Marie Severin
- Letters
- Artie Simek
- Genre
- superhero
- Characters
- Namor the Sub-Mariner; Lady Dorma; Ikthon; Vashti; Dr. Strange [Stephen Strange] (Guest Star); Nameless One (villain, introduction); Undying Ones; Joella Ward; Kenneth Ward (in flashback)
- Synopsis
- While Namor is being cured of his inability to breath under water, Dr. Strange implants information in his unconscious mind that leads him to Boston and the Idol of the Undying Ones.
- Reprints
Story cont'd between DR. STRANGE #183 / INCREDIBLE HULK #126; Sub-Mariner regains his water-breathing powers