The Road to Hell

From Author Wars - https://authorwars.com/publications/the-road-to-hell-553957.html

Overview:

Title: The Road to Hell
Author: David Weber, Joelle Presby
Year: 2016
ISBN-10: 9781476780672
Publisher: Baen Books
Price: $28.00
Pages: xii+701
Binding: Hardcover
Type: Novel
Title Reference: The Road to Hell
Notes: Stated first printing and complete number line. Cover artist credited on rear jacket flap. Dave Seeley is credited as the cover artist on the copyright page, but Kurt Miller has done the cover art for the previous books in the series and this cover appears to be his style.
Map artist credited on the copyright page.
Date from Amazon.com.