JOIN ANYTIME TO PLAY FOR THE CHANCE TO WIN! What does Ian Kabra know that you don\u2019t? What secrets are hidden in the Tower of London? What are the Madrigals planning? The 39 Clues Card Pack 3 reveals the jaw-dropping secrets of the Cahill family . . . as well as the location of FIVE NEW CLUES! Cards are your key to Clues - collect them all!