When a close colleague is brutally attacked, Inspector John Rebus is drawn into a case involving a hotel fire, an unidentified body, and a long forgotten night of terror and murder. Pursued by dangerous ghosts and tormented by the coded secrets of his colleague's notebook, Rebus must piece together the most complex and confusing of jigsaws. But not everyone wants the puzzle solved - perhaps not even Rebus himself...
"My dad used to say to me, 'Try to keep a cool head and a warm heart.' At least I think it was my dad. I don't really remember him." Gravy worked in the graveyard - hence the name. He was having a normal day until his friend Benjy turned up in a car Gravy didn't recognise. Benjy had a bullet hole in his chest, but lived just long enough to ask Gravy to hide him and look after his gun. Gravy had looked after things for Benjy before, but never a gun. When Gravy looked in the car...