| Characters |
Swamp Thing [Alec Holland]; Matt Cable; Abigail Arcane; Luke; Kain; Ruth; Jefferson Bolt (Intro); Professor Zachary Nail; Dr. Thirteen (Cameo; Flashback) |
| Synopsis |
When Matt Cable and Abgail Arcane are captured by mutant worms, they are taken to an underground city ruled by Professor Nail and Swampt Thing must rescue them. |
| Genre |
horror |
| Script |
Len Wein |
| Pencils |
Nestor Redondo |
| Inks |
Nestor Redondo |
| Colors |
Tatjana Wood (see notes) |
| Letters |
Marcos |
| Notes |
A correction was printed in the letter page of Swamp Thing (DC, 1972 series) #18 stating that Tatjana Wood was the colorist of this issue and that it was incorrectly credited to Glynis Wein in a previous letter column. |