Sakura Kinomoto was just an average 4th Grader--loved P.E., hated math--until one day, while looking through her father's library, Sakura found the Clow, an enchanted book designed to hold a set of magical Clow Cards. But when Sakura opened the book, it was empty. Talk about disasters Kerberos, the Creature of the Seal, emerged from the cover of the book and told Sakura the cards must be returned to the book. If the cards aren't in the book, they...