- Script
- J. M. DeMatteis (plot); Len Wein (script)
- Pencils
- Don Heck
- Inks
- Don Heck
- Colors
- Jerry Serpe
- Letters
- Ben Oda
- Job Number
- J-7061
- Genre
- superhero
- Characters
- Aquaman [Arthur Curry]; Mera; Poseidon [Tom Curry]
- Synopsis
- The origin of Aquaman is reviewed, as Tom Curry explains how he came to be in Poseidon's body. He also explains how Aquaman's mother Atlanna, as well as Ocean Master, are behind Aquaman's recent troubles.
- Reprints
Story in Action #518-520 is expanded from plot originally intended for Adventure Comics #480.