Splintered

From Author Wars - https://authorwars.com/publications/splintered-548314.html

Overview:

Title: Splintered
Author: A. G. Howard
Year: 2015
ISBN-10: 9781419709708
Publisher: Amulet Books
Price: $8.95
Pages: 371
Binding: Trade Paperback
Type: Novel
Title Reference: Splintered
Notes:
- 9th printing of this edition (from number line).
- Year inferred - has covers of Ensnared and Untamed on back cover, under "ALSO AVAILABLE". (... although copy used for primary verification was purchased from a second-hand bookstore in October 2015, IIRC - 2 months before Untamed's publication date.) (Definitely no later than November 2015.)
- Has a double cover. The red "stripe" on the right edge of the cover scan is from the inner cover.
- $10.95 in Canada.