The Hidden Flame

From Author Wars - https://authorwars.com/books/the-hidden-flame-2037894.html

Overview:

Title: The Hidden Flame
Author: Sylvia Louise Engdahl
Year: 2016
Type: Omnibuses
Series: Founders of Maclairn / Hidden Flame

Variant Titles:

2016. The Hidden Flame

Genres/Themes:

science fiction