Rain In The Moonlight: Book Two of the Seeder Saga

Ajan is a Hunter, hired to travel to another planet by the ruler of the Mountain City in order to find and capture the leader of an opposing faction. His plans go awry when he encounters Rain in the Moonlight, a rebel woman from the river valley who stirs him in dangerous ways - despite the fact that she seems intent on killing him. When secrets are revealed, he finds himself working alongside Rain to get to the bottom of an interplanetary mystery.