Star Force: Persistent Ravage: Wayward Trilogy 3 (SF35)

Stranded on a jungle world, Esna and the other evacuees fight both the V'kit'no'sat and the heavy gravity to survive, but she finds her pathetic lack of strength and stamina slowing the others down. Knowing she is responsible for their deaths, Esna is hauled along as the enemy picks them off one after another while the Star Force personnel refuse to leave her behind.

'Persistent Ravage' is the 3rd book in the Wayward Trilogy and part of the Star Force universe.