I think not, Dr Latto,' said Crocker. "I am told there are no copies left. I'm afraid you'll find that you've got some wrong information there explained Latto. "As you probably know, I came over to California to see Deborah Spencer. Well, just before I came, she emailed me a copy of her book. She asked me to read it before I came Really?" said Crocker. "How interesting! His voice didn't sound interested. Latto began to worry. course I copied the book onto CD. I don't keep things like that on my computer,' he continued. And anyway, my computer unfortunately got stolen but, of course, I've still oot the book on CD. Latto said nothing for a moment so that Crocker had time to consider what he had said. Then he spoke again. "I'm sure I can find another buyer, if it's not of interest to you. No one said anything for what seemed like minutes Martinez watched Latto closely. Then Crocker spoke. "Can I call you back, Dr Latto? "No," said Latto. "I'll call you. Five minutes. No longer. He put the phone down. Latto took out a handkerchief to dry his hands. "He's calling Molinaro to check that it's possible you have a copy," explained Martin Sure,' said Latto. "You've also got to make him believe that you want to sell it, said Martinez. "It might seem strange to him. I mean, you come here to see Ms Spencer and find out about her work so that you can help people with Parkinson's Disease. But now you want to sell the key to her work without finding out how you can help those people.