Battlefield Mars Series by David Robbins

Several centuries into the future, Earth has established three colonies on Mars. No indigenous life has been discovered, and humankind looks forward to making the Red Planet their own.Then 'something' emerges out of a long-extinct volcano and doesn't like what the humans are doing.Captain Archard Rahn, United Nations Interplanetary Corps, tries to stem the rising tide of slaughter. But the Martians are more than they seem, and it isn't long before Mars erupts in all-out war... moreSeveral centuries into the future, Earth has established three colonies on Mars. No indigenous life has been discovered, and humankind looks forward to making the Red Planet their own.Then 'something' emerges out of a long-extinct volcano and doesn't like what the humans are doing.Captain Archard Rahn, United Nations Interplanetary Corps, tries to stem the rising tide of slaughter. But the Martians are more than they seem, and it isn't long before Mars erupts in all-out war.BATTLEFIELD MARS, a novel of pulse-pounding suspense and breathtaking action. less

The United Nations Interplanetary Corps was created to protect the colonists on Mars. For over a century there was nothing to protect them from.Then indigenous life was discovered. Creatures that didn't like having their planet invaded. Captain Archard Rahn has already lost one colony. He refuses to lose another. But to prevail, he must unravel secrets within secrets... moreThe United Nations Interplanetary Corps was created to protect the colonists on Mars. For over a century there was nothing to protect them from.Then indigenous life was discovered. Creatures that didn't like having their planet invaded. Captain Archard Rahn has already lost one colony. He refuses to lose another. But to prevail, he must unravel secrets within secrets. Why have his superiors been lying to him? And why do the Martians always take the heads of those they slay?COLONY DOWN is a riveting novel that takes the reader on a roller coaster ride of thrills and chills. less

The greatest technological achievement in the history of the human race has come to pass. Earth has established three colonies on the planet Mars. There is only one problem. Mars is inhabited. And the indigenous life resents the intrusion. War has broken out. Two of the colonies have fallen, and now Earth is throwing every resource that can be brought to bear to prevent the Martians from destroying the third. It is species against species in a savage clash on an interplanetary scale... moreThe greatest technological achievement in the history of the human race has come to pass. Earth has established three colonies on the planet Mars. There is only one problem. Mars is inhabited. And the indigenous life resents the intrusion. War has broken out. Two of the colonies have fallen, and now Earth is throwing every resource that can be brought to bear to prevent the Martians from destroying the third. It is species against species in a savage clash on an interplanetary scale. SPECIES WAR immerses the reader in a rapidly escalating whirlwind of suspense, action and thrills. less