Iron Widow

From Author Wars - https://authorwars.com/publications/iron-widow-867018.html

Overview:

Title: Iron Widow
Author: Xiran Jay Zhao
Year: 2021
ISBN-10: 9780861543311
Publisher: Rock the Boat
Price: £14.99
Pages: 400
Binding: Hardcover
Type: Novel
Title Reference: Iron Widow
Notes: Signed bookplate edition, presumably otherwise identical to the regular hardcover published on the same date. Retailer's description does not indicate exclusivity. Data from Waterstones as of 2021-11-03. Publisher is listed as "Oneworld Publications", but it seems likely that this is actually from their "Rock the Boat" imprint.