Defenders

From Author Wars - https://authorwars.com/publications/defenders-442635.html

Overview:

Title: Defenders
Author: Will McIntosh
Year: 2014
ISBN-10: 9780356502151
Publisher: Orbit
Price: £8.99
Pages: 482
Binding: Trade Paperback
Type: Novel
Title Reference: Defenders
Notes: Precise pub date from review slip in PV1's copy.
First printing as per copyright page.
Note the usual "extras" part (not numbered) with an "About the author" and an excerpt of _Ancillary Justice_ by Leckie.