Clutch of constables

the long version

Five Days Out of Time … that was how the ad had described the Zodiac cruise on the “weirdly misted” English river. The passengers were the usual, unusual lot: a couple of unpleasantly hygienic Americans, an aloof Ethiopian doctor, a snooping cleric with a wall-eye, an artist running away from her success… But they were not all what they seemed. For Inspector Alleyn knew that one of them was the faceless “Jampot”—the ruthless killer who could take on any personality, whose thumb was a deadly weapon. The problem was, which one? Alleyn had five days to trap him, or the other passengers would pay with their lives—and one of those passengers was Alleyn’s wife!