The Bloodstone Quadrilogy

From Author Wars - https://authorwars.com/books/the-bloodstone-quadrilogy-2874392.html

Overview:

Title: The Bloodstone Quadrilogy
Author: Calinda B
Year: 2019
Type: Omnibuses
Series: The Bloodstone Trilogy / The Bloodstone Quadrilogy

Editions/Publications:

2019 . The Bloodstone Quadrilogy (2019, Calinda B, Sumner McKenzie, Inc., $6.99, ebook, Omnibus)