E. L Konigsburg

Claudia and Jamie, a sister and brother run away from home to the neatest hideout ever: the Metropolitan Museum of Art. Neither imagines their expedition will plunge them into the mystery that has all New York abuzz. Everyone wants to know if the new statue of an angel donated to the museum by reclusive art collector Mrs. Frankweiler is a Michelangelo work. Claudia is sure that learning the answer will make her adventure a success, so she and Jamie...