Polly Holyoke
Source: "Polly Holyoke Bibliography." Author Wars, https://authorwars.com/authors/polly-holyoke.html".
Titles:
Novels
- 2013. The Neptune Project
- 2014. The Neptune Conspiracy
- 2015. The Neptune Challenge
- 2017. The Neptune Promise
- 2023. Skyriders
- 2024. The Sky King
Genres/Themes:
- juvenile sf (3 books)
- young-adult sf (3 books)
- genetic engineering (3 books)
- climate change (3 books)
- juvenile fantasy (2 books)