'She thinks it's love. I'm convinced it is danger. And I think I know who threatens her.'Alester Blair is on his travels, this time in London, but he's beginning to doubt his own judgement. He calls his old friend Charles Murray for help, but Murray arrives in London to be thrown into other mysteries - why has an old friend appeared to plead for his protection? Where has Blair gone? And who or what is endangering not only their lives, but the stability...