Why Is This Useless

On the way home, Karen Daly had been thinking about the letters on the mug, but she couldn't come up with any clues. In the end, she decided to ask for Kevin Kyle's help. Kevin was really smart and had solved the impossible before. She would just ask him to solve the mystery for her, but she would not say that it was Amelia Gray's prescription for the cure. That way, he wouldn't be disappointed if he couldn't solve it. After sending George Ken home, Karen Daly drove back to Secret Garden. Kevin Kyle called her before she could reach home. Karen Daly did not drive often, so she was not very skilled at driving. Whenever she was driving, she couldn't be distracted. She was almost home, hence she did not pick up Kevin's phone call. She didn't answer the call the first time. Kevin Kyle called again and again, and at the fourth call, Karen's car had arrived at the entrance of the house. She handed the car to the security guard. When she was about to answer the phone call, she saw Kevin Kyle'