Bored with her life, twelve-year-old Claudia Kincaid is ready for a big change. In fact, she wants to run away from home. But she doesn't like discomfort. She doesn't even like picnics. So an old-fashioned, knapsack kind of running away is out of the question. Instead of running from somewhere, she decides to run to somewhere - some place comfortable, and preferably beautiful. Where else, but the Metropolitan Museum of Art in New York City? Fare on the train from the suburbs takes three weeks of skipping hot fudge sundaes. Taking Jamie, the second youngest of her three brothers - the quiet one with the largest cache of money - with her, Claudia's life is immediately changed in a big way. Nights she and Jamie take baths in one of the museum's fountains and they sleep in royal beds in the museum's collection, despite the "Please do not step on the platform" sign. Every day they check out by 4:30 and reenter the museum around the back at 5:30. To remain inconspicuous, Claudia and Jamie jo