| Characters |
Dr. Doom; Sub-Mariner; Betty Dean Prentiss (Death); Dr. Jennings; Tiger Shark (Villain); Dr. Dorcas (Villain); Attuma (Villain); Saru-San (Villain) |
| Synopsis |
Dr. Doom travels to Hydrobase to free the Sub-Mariner. In the battle Betty Dean Prentiss is killed. |
| Genre |
superhero |
| Script |
Tony Isabella |
| Pencils |
Sal Buscema (layouts/breakdowns); Fred Kida (finished art) |
| Inks |
Fred Kida |
| Colors |
Petra Goldberg |
| Letters |
Charlotte Jetter (pages 1-11, 31); Karen Mantlo? (uncredited, pages 13-30) |
| Reprinted |
In Essential Super-Villain Team-Up (Marvel, 2004 series) #1 |