A detective crosses rough Atlantic seas to a remote rock twenty miles west of the Outer Hebrides of Scotland. With a sense of foreboding he steps ashore where three lighthouse keepers disappeared more than a century before - a mystery that remains unsolved. But now there is a new mystery - a man found bludgeoned to death on that same rock, and DS George Gunn must find out who did it and why.

A teenage girl lies in her Edinburgh bedroom, desperate to discover the truth about her father's death. Two years after the discovery of the pioneering scientist's suicide note, Karen Fleming still cannot accept that he would wilfully abandon her. And the more she discovers about the nature of his research, the more she suspects that others were behind his disappearance.

Coffin Road follows three perilous journeys towards one shocking truth - and the realisation that ignorance can kill us.