Henry Williams wasn't very worried. He had his secret weapon - Robbie! "you can solve this puzzle too, can't you, Robbie?" he asked. Then he saw his son's face. "Dad, I'm really sorry but I don't understand it. But, look - the hacker sent it from the Internet cafe in the city centre," Belinda was crying again.
Mr. Williams phoned the security office for the second time that day and told Bill and Ben to go to the internet cafe to find the hacker. As soon as he put down the phone, a bank clerk came into his office with more bad news.