AR Quiz # (Quiz Name): 29 (From the Mixed-Up Files of Mrs. Basil E. Frankweiler) Reading Level: 4.7 Interest Level: Middle Grade Point Value: 5.0When Claudia and Jamie plan to run away from home, they decide that the Metropolitan Museum of Art would be a very comfortable place to live. So they settle in and soon find themselves in the middle of a controversy over the authenticity of a new statue.