A Turn of Light

From Author Wars - https://authorwars.com/publications/a-turn-of-light-417694.html

Overview:

Title: A Turn of Light
Author: Julie E. Czerneda
Year: 2013
Publisher: DAW Books / SFBC
Price: $14.99
Pages: 608
Binding: Hardcover
Type: Novel
Title Reference: A Turn of Light
Notes: First hardcover edition
Info from the SFBC Late Spring 2013 catalog (received 2013-05-16). ISBN assigned (978-1-62490-154-6) was later assigned to another publication. Other than the announcement in the SFBC catalog, there is no evidence on the internet that this hardcover edition was ever published.