George is thrilled to get a thank-you card in the mail from his friend Betsy. It makes him want to send thank-you cards to everyone he knows. Who can he thank? George tries to remember all the people who have been nice to him, but tracking them down to deliver his homemade cards soon becomes a challenge. For more monkey fun, investigate www.curiousgeorge.com and discover all the latest on Curious George, books, promotions, games, activities, and more!