Secrets of Quarton: Tenkai Energy

Secrets of Quarton: Tenkai Energy is a paperback by Brandon T Snider. It will be published on April 28, 2015.

Official Description
When the four Tenkai Knights team up, their combined powers make them nearly unstoppable. This handbook will teach you all about Tenkai Energy, Quarton's most valuable resource, and the source of the Tenkai Knights' amazing shapeshifting abilities.