I found two petitions for Ruby Gillman to get a sequel, and one petition for it to get a TV show. You can sign them and increase the chances of getting a sequel, and maybe becoming a franchise. Here are the links:
https://www.change.org/p/make-a-sequel-to-ruby-gillman-teenage-kraken
https://www.change.org/p/make-a-tv-series-for-ruby-gillman-teenage-kraken
https://www.deviantart.com/benny49/art/Petition-Ruby-Gillman-2-and-Ruby-Gillman-TV-Show-1189845827
