The Backworlds

From Author Wars - https://authorwars.com/books/the-backworlds-2145823.html

Overview:

2013 . The Backworlds (2013, M. Pax, Mary Pax Shipley, $14.95, digital audio download, Novel)
2013 . The Backworlds (2013, M. Pax, Untethered Realms, ISBN-10: 9781507068861, $0.99, ebook, Novel)
2016 . Galactic Empires: Eight Novels of Deep Space Adventure (2016, M. Pax, $3.19, ebook, Omnibus)
2016 . Backworlds Box Collection: Books 1-3 (2016, M. Pax, M. Pax, $4.99, ebook, Omnibus)
2019 . Call of Courage (2019, M. Pax, $0.99, ebook, Omnibus)
2022 . The Backworlds (2022, M. Pax, M. Pax, ISBN-10: 9798837485572, $11.99, 142 pages, Trade Paperback, Novel)
2022 . The Backworlds (2022, M. Pax, M. Pax, ISBN-10: 9798840235263, $13.99, 197 pages, Trade Paperback, Novel)
2022 . The Backworlds (2022, M. Pax, M. Pax, ISBN-10: 9798840235805, $16.99, 139 pages, Hardcover, Novel)