Book #1 in the Lo Blacklock Series. 

This was meant to be the perfect trip. The Northern lights. A luxury press launch on a boutique cruise ship.

A chance for travel journalist Lo Blacklock to recover from a traumatic break-in that has left her on the verge of collapse. Except things don’t go as planned. Woken in the night by screams, Lo rushes to her window to see a body thrown overboard from the next-door cabin.

But the records show that no-one ever checked in to that cabin, and no passengers are missing from the boat. Exhausted and emotional, Lo has to face the fact that she may have made a mistake –- either that, or she is now trapped on a boat with a murderer...