Crocker laughed. ‘Too late, Dr Latto. Too late. I believed you the first time. You already know how dangerous I can be. I don’t believe you kept another copy.’ He laughed again, then looked round at the three of them. ‘I just want to sort out this problem and forget about you. Ray, Max, you know what to do. I don’t mind where the police find their bodies. It’s probably best to throw them in the sea when you’ve killed them. It’ll make life a bit more difficult for the police scientists. Throw that recorder in the sea too.’