- Script
- Roy Thomas (credited)
- Pencils
- Marie Severin (credited)
- Inks
- Joe Sinnott (credited)
- Colors
- Marie Severin
- Letters
- Sam Rosen (credited)
- Genre
- superhero
- Characters
- Sub-Mariner [Namor McKenzie]; Llyna [as Dorma] (corpse); Naga (villain, death); Karthon the Quester; Gargantos
- Reprints
- Keywords
- Lemuria; Serpent Crown
End of the Serpent Crown Quest.
- Script
- Roy Thomas
- Colors
- ? (panel background and lettering only)
- Letters
- Sam Rosen; typeset
- First Line of Dialogue or Text
- Dear Stan, Roy, and Marie, I am writing in regard to...
- Genre
- superhero
Letters of comment from Jeff Chown, Joe Rusnak, Cesar Armstrong, Jess Riley, David Hanley, Rea Baldridge, Brian Hoard, Mike Heffner, and Bill Malcolm.