Rise of Titan Cosmos The Titan Crisis

the draft had just taken its toll on the American people's lives. Soon, Ryan Hull, Mark Bray, and Alex Hawkins were trained to be Marines, and the fight of their lives was about to take place on the moon of Saturn, Titan. 

The young men soon realized that the wars back on their home planet were not the only ones they had to worry about. The people on the Titan moon home base were in jeopardy. It seems as though there is nothing that these men won't endure to ensure the safety of their own people, plus the innocent citizens who call Titan home