Cass Lynch has achieved the post of third officer aboard her beloved ship.
Cass also has a dilemma: could she bear to give up the sea for a settled life with Gavin?.
Cass and DI Gavin Macrae find themselves up against a ruthless killer.
Then a trainee goes missing.
On their latest voyage it seems there\'s a stowaway aboard, yet a search finds nobody.
Cass Lynch has achieved the post of third officer aboard her beloved ship