Dagger in the Crown (Tam Eildor mystery no.1)

Was Mary Queen of Scots implicated in her husband Lord Darnley’s murder? The answer to this Royal mystery which has intrigued crime solvers for 450 years becomes the first case for TAM EILDOR, Time Travelling Detective, returning to Edinburgh to unravel dark and dangerous deeds, secrets of treachery and betrayal where lives, including his own, exist on a knife edge.