Hidden

From Author Wars - https://authorwars.com/books/hidden-1470201.html

Overview:

Title: Hidden
Author: Sharie Kohler
Year: 2012
Type: Novels
Series: Draki / Firelight
Number in Series: 3

Variant Titles:

2012. Hidden
2013. Kracht van de Onyx

Genres/Themes:

young-adult fantasy