Are you the world's biggest Jcat? Can you prove it? This excellent quiz book has 100 questions about the world's greatest boy band. What is George's favourite film? How tall is JJ? What's Josh's favourite TV show? Who is Jaymi's biggest inspiration? If you knew the answer to those, wait until you get to the hard ones... and if you didn't, this book has all the answers for you. Show your friends you know everything there is to know about Union J!