- Story code
- QMT DT 110
- Title
- Terror of the Terra-firmians!
- Hero(es)
- DuckTales
- Layout
- movie (T.V.)
- Appearances
- (incomplete) Huey Dewey and Louie, Lena, Launchpad McQuack, Magica De Spell, Mrs. Beakley, Terries and Fermies, Webby
- Date of first publication
- Refers to
- adaptation: Land Beneath the Ground! (W US 13-02)
- Referred to in
- adaptation: Tunnel of the Terra(firmians)! (XPWC DT AP 1-04)
- Directed by
- Matthew Humphreys, Tom Owens