After reading this book, I guarantee that you will never visit the Metropolitan Museum of Art (or any wonderful, old cavern of a museum) without sneaking into the bathrooms to look for Claudia and her brother Jamie., From the Mixed up Files of Mrs Basil E Frankweiler, E.L. Konigsburg, 9781416949756, Children, Young Adult, Mystery, Classics, Realistic Fiction, Adventure, Adventure Books, Adventure Fiction, Fantasy Books, Fantasy Fiction, Mythology Books, Mythology Fiction, Classics Fiction, Literature Books, Literature Fiction, Fiction, Paperback, Hardcover, Used Book, Second Hand Books, New Bo