Ragnarok

From Author Wars - https://authorwars.com/publications/ragnarok-402540.html

Overview:

Title: Ragnarok
Author: Paul Park
Year: 2011
ISBN-10: 9781429936989
Publisher: Tor
Price: $0.99
Binding: ebook
Type: Chapter Book
Title Reference: Ragnarok
Notes: Available in Kindle, Nook, and Ipad formats.
Info from Amazon.com and BN.com.