"'You can't go tearing off to the police,' said Robin, 'and say there's this little kid in the park and we don't know anything about him at all but he's shy and he's got a bit of a bruise on one leg.' But Kate couldn't leave it at that. She simply had to go on finding out about the odd, frightened little boy, until she found herself in the most terrifying situation of her life." - cover. ( )