Courtney is working on a science experiment when a knock sounds at her door. It is Nick and Andie. Someone has stolen the money their grandmother sent them in a Christmas Card! Can Courtney find the thief? What will happen when her own Christmas card arrives in the post? Will her money be gone too? Read this ninth book in the exciting Courtney Case Mystery Series to see if Courtney can solve the case. Ages 7 to 10 Chapter book Reading level: 3.8