The Duke of Caladan

From Author Wars - https://authorwars.com/publications/the-duke-of-caladan-794876.html

Overview:

Title: The Duke of Caladan
Author: Brian Herbert, Kevin J. Anderson
Year: 2020
ISBN-10: 9781680571776
Publisher: WordFire Press
Price: $17.99
Pages: 446
Binding: Trade Paperback
Type: Novel
Title Reference: The Duke of Caladan
Notes: Data from Amazon.com as of 2020-09-22. Additional price from Amazon UK (£14.99) as of 2020-10-15 (it also shows a date of 2020-10-12). Booktopia shows a RRP A$28.59 (And date of 2020-10-13). Possible international edition(?).