When Steven Dunbar is called upon to investigate the bizarre murders of two UK medical scientists at the top of their fields, he finds it difficult to see anything they had in common. On paper, they had never even met. When a French banker in Paris, a Swiss World Health Organisation strategist in Geneva and an Israeli microbiologist in Beer Sheva meet a similar fate, the only link Steven can see is money. At some point in the recent past, all of them...