Mercenary's Star (Saga of the Gray Death Legion, #2)

The Gray Death Legion. Mercenary warriors born out of treachery and deceit. Now the time has come for their first assignment, serving as the training cadre for farmer rebels on the once peaceful agricultural world of Verthandi. And although MechWarrior Grayson Carlyle has the knack for battle strategy and tactics, getting the scattered bands of freedom fighters to unite against their oppressors is not always easy. But the Legion must succeed in their efforts or die - for the only way off the planet is via the capital city, now controlled by the minions of Carlyle's nemesis, who wait for the Legion with murderous schemes...