Onslaught

From Author Wars - https://authorwars.com/publications/onslaught-831969.html

Overview:

Title: Onslaught
Author: J. F. Holmes, Lucas Marcum
Year: 2021
Publisher: Cannon Publishing
Price: $3.99
Binding: ebook
Type: Novel
Title Reference: Onslaught
Notes: Amazon Kindle's page count 219. Data from Amazon.com as of 2021-04-07. The cover uses "Fae Wars" at the, with "Vol One" in the lower left corner, but the titling on the interior is "The Fae Wars" (over) "Volume One: Onslaught".