Heroes!

From Author Wars - https://authorwars.com/publications/heroes-630504.html

Overview:

Title: Heroes!
Author: Kelly Swails
Year: 2014
Publisher: Silence in the Library
Price: $7.99
Binding: ebook
Type: Anthology
Title Reference: Empowered
Notes: The copyrigt page reads "First publication: December 2014;" according to the editors' Kickstarter page, this ebook edition was delivered to Kickstarter backers in early December of 2014. The date of publication at Amazon is January 17, 2015. Other data from Amazon as of 2017-08-18.