A missing girl. A broken marriage. Who can you trust? When fourteen year old Maisie Riddell goes missing from a Glasgow High School, DCI Dani Bevan knows she needs to act fast, particularly as the Headmistress is the wife of her DS, Phil Boag. But as the inquiry into the girl's disappearance deepens, Bevan finds herself caught in the fall-out of a broken marriage, unsure of whose word she can really trust. The DCI is required to take her search to Norway, in order to discover the truth about Maisie's secret life. Meanwhile, Bill Hutchison's unauthorised investigation into a brutal murder in Stonehaven, places him in terrible danger. With Dani wrapped up in the Riddell case, who is left to help him...? On A Dark Sea is the second book in the DCI Dani Bevan series of detective novels.