The Clone Assassin — Steven L. Kent

Earth, A.D. 2519. The clone soldiers of the Enlisted Man's Empire, formerly members of the Unified Authority's powerful military, maintain a tenuous grasp on the power they fought so hard to gain. But the U.A. will not be so easy to suppress as they had hoped...

A provocateur attacks the Pentagon. Gunships converge on the penitentiary where Unified Authority war criminals are held. And a clone assassin murders Admiral Don Cutter, commander in chief of the Enlisted Man's Empire...

It all happens at once -- and five minutes later, more assassins attack Wayson Harris as he prepares for a summit with delegates of Olympus Kri. With Harris missing and their most deadly enemies on the loose, the remaining officers of the Empire must uncover a plot to overthrow their government while preparing for war...