There are some strange ideas floating around in Paul’s apartment building. There’s Mabel, who now calls herself Molly and whose brother hides under a paper bag. Then there’s Clarence, the poodle who thinks he can fly. . . . But the strangest idea of all is Paul’s. You see, Paul believes that the moon is not the moon but a great hole in the sky. How on earth (or not on earth) is he going to find out whether he’s a crackpot or a genius? With a few equally crackpot (or genius) helpers and a very long ladder, that’s how.
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