Penumbra

When a young tug pilot's career is ruined by a collision in Earth orbit he has no choice but to accept a commission to fly an eccentric ship builder to a planet far from the trade routes. When they discover alien ruins on the planet and the hulk of a missing generation ship they are thrown into the centre of a conspiracy that reaches back centuries. Meanwhile on earth a young Indian police officer is trying to track down a serial killer little suspecting that the killer is linked to what is happening on a planet light years away and that her own past holds the key to everything that is happening.