# Mystery on Monster Island

> 1981 film by Juan Piquer Simón

**Wikidata**: [Q4449956](https://www.wikidata.org/wiki/Q4449956)  
**Source**: https://4ort.xyz/entity/mystery-on-monster-island


## References

1. Česko-Slovenská filmová databáze
2. [Source](https://www.filmdienst.de/film/details/11661/die-reise-zur-insel-des-grauens)
3. Entertainment Identifier Registry
4. Online-Filmdatenbank
5. mymovies.it
6. The Movie Database
7. Trakt.tv
8. FilmVandaag.nl