Necessity

From Author Wars - https://authorwars.com/books/necessity-2013972.html

Overview:

0000. Necessity Locus Poll Award, Best Fantasy Novel (Nomination)
0000. Necessity Mythopoeic Award, Mythopoeic Fantasy Award for Adult Literature (Nomination)
0000. Necessity Sunburst Award for Excellence in Canadian Literature of the Fantastic, Adult (Nomination)
0000. Necessity Prometheus Award, Prometheus Award for Best Libertarian SF Novel (Nomination)

Unknown. Necessity (Unknown, Jo Walton, Audible Studios, digital audio download, Novel)
2016 . Necessity (2016, Jo Walton, Tor, ISBN-10: 9780765379023, $25.99, 334 pages, Hardcover, Novel)
2016 . Necessity (2016, Jo Walton, Tor, ISBN-10: 9781466865709, $12.99, pages, ebook, Novel)
2016 . Necessity (2016, Jo Walton, Audible Studios, digital audio download, Novel)
2017 . Thessaly (2017, Jo Walton, Tor, ISBN-10: 9780765399007, $19.99, 718 pages, Trade Paperback, Omnibus)