Rogue Legion. Legionnaire Series, #3

Accolades for the Legionnaire Series:"Knocked it out of the park." Trapper"What do you get if you mix Starship Troopers and the French Foreign Legion? You get a book like this." Leif E. DolanThe Lumins are beaten, but new tensions are rising. Tensions are rising between the united Earth government and the legions. Having served faithfully during the war against the Lumins and even chased the alien invaders out of the Solar system, the legionnaires are dismayed when their service is not recognized.
Instead, Ethan and the other legionnaires find themselves targeted by the authorities, and their only option is to flee the planet. The Ghost Legion rallies at the infamous battlegrounds of Titan, along with their allies. But their enemies are coming, and the legionnaires will have to make a decision; Will they make a last stand and fight untill the end, or will they find a way to escape the overwhelming forces that are coming for them?"For a long time, there was Heinlein, Drake, Weber, and some of Ringo's stuff.
Add Andreas Christensen." James R. Kratzer"Andreas keeps getting better and better with each book he writes!" Traci Maynard