The Battle of the Round

From Author Wars - https://authorwars.com/books/the-battle-of-the-round-1520955.html

Overview:

Title: The Battle of the Round
Author: Kekai Kotaki
Year: 2011
Type: Interior Art

Editions/Publications:

2011 . Tor.com, April 12, 2011 (2011, Kekai Kotaki, Tor, $0.00, webzine, MAGAZINE)
2013 . The Stories: Five Years of Original Fiction on Tor.com (2013, Kekai Kotaki, Tor, $0.00, 3817 pages, ebook, Anthology)