'Card Pack 1' redirects here. For the 1st card pack of the Cahills vs. Vespers series, go to Card Pack 1: The Marco Polo Heist. Card Pack 1: Secrets and Sabotage is the first card pack. It is for the first three books, The Maze of Bones, One False Note, and The Sword Thief. It has 16 cards and a 'Clue Finder Guide.'