The Underworld War
From Author Wars - https://authorwars.com/books/the-underworld-war-1645103.html
Overview:
- Title: The Underworld War
- Author: Aaron Dembski-Bowden
- Year: 2013
- Type: Short Fiction
- Series: The Horus Heresy
Editions/Publications:
- Unknown. Mark of Calth (Unknown, Aaron Dembski-Bowden, Black Library / BL Publishing (UK), ISBN-10: 9781849704601, £20.00, 412 pages, Hardcover, Anthology)
- 2013 . Mark of Calth (2013, Aaron Dembski-Bowden, Black Library / BL Publishing (UK), ISBN-10: 9781849704151, £12.99, 408 pages, Trade Paperback, Anthology)
- 2013 . Mark of Calth (2013, Aaron Dembski-Bowden, Black Library / BL Publishing (US), ISBN-10: 9781849704168, $16.00, 409 pages, Trade Paperback, Anthology)
- 2014 . Mark of Calth (2014, Aaron Dembski-Bowden, Black Library / BL Publishing (UK), ISBN-10: 9781849705745, £7.99, 409 pages, Trade Paperback, Anthology)
- 2014 . Mark of Calth (2014, Aaron Dembski-Bowden, Black Library / BL Publishing (US), ISBN-10: 9781849705752, $9.99, 403 pages, Paperback, Anthology)
- 2016 . Mark of Calth (2016, Aaron Dembski-Bowden, Black Library, £9.99, ebook, Anthology)
- 2016 . The Horus Heresy: Volume Five (2016, Aaron Dembski-Bowden, Black Library, ISBN-10: 9781782519959, £34.99, ebook, Omnibus)
- 2017 . Mark of Calth (2017, Aaron Dembski-Bowden, Black Library, $31.97, digital audio download, Anthology)