Imminent Crisis (Mechwarrior) (Mechwarrior, 6)

While Princess Katrina, ruler of the entire Federated Commonwealth, and her brother vie for power in a devastating civil war, Leftenant Colonel Grayson Addison and his Eighth Syrtis Fusiliers walk a perilous line between survival and annihilation, until an invading army threatens to destroy them and they must choose sides in the conflict. Original.