Shadow Warriors: Retaliation: Book 3 in the Shadow Warriors Series (Unabridged‪)‬

The Shadow Warriors are a proven force in galactic battle but a new threat looms.

Shadow Warriors forces led by Cal, Letty, Tony, Sasha, and Opi have defeated two Horde invasions. 

Opi, their planner, decides that they’ll need new methods to defeat another invasion. The team searches for and finds the main Horde base in the galaxy and strikes...but in the midst of the attack, they are assailed by a new enemy! 

Can they fight both battles and still defeat The Horde?

A gripping new space opera adventure series in the spirit of Ender's Game!