📘 When Kenny and Tommy's sister Una doesn't believe everything her brothers told her, they are urged to take her to the telephone booth before the play and show her the truth of what has been happening to them for two weeks now. So what will happen this time? Will Una make a mistake that will put their lives in danger? Or will they end up meeting a mysterious agent that will give them the answer they have been waiting for? Read book 3 of The Magic Telephone Booth: The Agent of Gold to find out.