New Earth. Book 4 Flaming arrow - Kathy Oltion

The stubborn colonists of Belle Terre have survived the countless hardships and natural disasters of their brave new world, only to face a deadly foreign enemy. The alien Kauld, intent on claiming the planet's unique resources for their own, are determined to destroy the human settlements at any cost. Months away from any hope of Starfleet reinforcements, the Starship Enterprise is all that stands between Belle Terre and an all-out alien invasion. Pledged to deter aggression from their alien neighbours and defend the fragile colony at any cost, even Captain Kirk and his valiant crew may not be enough to ensure the survival of the pioneers against a relentless assault by the ultimate superweapon!