This Prequel to the "After" series by Scott Nicholson sets up background information leading up to events in the first novel, "After: The Shock" and the second novel, "After: The Echo". It is a complete short story, able to stand on its own, but it will pique your interest in reading the entire series.
First Light (After, #0.5)

ISBN: 1626470324
ISBN 13: 9781626470323
Publication Date: June 01, 2013
Publisher: Haunted Computer Books
Pages: 103
Format: Kindle Edition
Author: Scott Nicholson