The Day They Came

From Author Wars - https://authorwars.com/books/the-day-they-came-1396578.html

Overview:

Title: The Day They Came
Author: Kali Wallace
Year: 2012
Type: Short Fiction

Editions/Publications:

Unknown. Lightspeed, March 2012 (Unknown, Kali Wallace, Lightspeed Magazine, $3.99, ebook, MAGAZINE)