Nobody likes The Complaints - they're the cops who investigate other cops. Complaints and Conduct Department, to give them their full title, but known colloquially as 'the Dark Side', or simply 'The Complaints'. Malcolm Fox works for The Complaints. He's just had a result, and should be feeling good about himself. But he's middle-aged, sour and unwell.

Detective Inspector Siobhan Clarke is investigating the death of a senior lawyer during a robbery. But the case becomes more complex when a note is discovered, indicating that this may have been no random attack. When local gangster Big Ger Cafferty receives an identical message, Clarke decides that the recently retired John Rebus may be able to help. He's the only man Cafferty will open up to, and together the two old adversaries might just stand a chance of saving Cafferty's skin.

It is August in Edinburgh and the Festival is in full swing... A brutally tortured body is discovered in one of the city's ancient subterranean streets and marks on the corpse cause Rebus to suspect the involvement of sectarian activists. The prospect of a terrorist atrocity in a city heaving with tourists is almost unthinkable. When the victim turns out to be the son of a notorious gangster, Rebus realises he is sitting atop a volcano of mayhem - and it's just about to erupt.

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 ...

This is the story of a man who loved two women, and one of them killed him. Some people have dreams that are so outrageous that if they were to achieve them, their place in history would be guaranteed. Francis Drake, Robert Scott, Percy Fawcett, Charles Lindbergh, Amy Johnson, Edmund Hillary and Neil Armstrong are among such individuals. But what if one man had such a dream, and when he'd achieved it, there was no proof that he had fulfilled his ambition?