Cardcaptor Sakura / Fox, Carol

Sakura is in the fourth grade when she finds the magical "The Clow" book. Inside there are many Clow Cards, each of which is magical. When the Clow Cards get away from the book, Sakura enters on a long journey to retrieve them before they fall into the wrong hands and hurt someone.

Sakura is enjoying the break she's getting on the school field trip until the students start falling into a Clow Card trap and Sakura must defeat the unknown card in order to get them back.

Ten-year-old Sakura finds herself on a quest to save the world after stumbling upon a magical book missing a powerful set of cards.