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"It was a physical book from early 2000’s again. And the main character is a boy who answered a riddle to be able to go to like a boarding school, and the boarding school was like magic, the rooms conjured up spectacular interiors sensing on the roommates? And the boy made friends with two boys and two girls, and the boy had a dad come visit the boarding school and to disguise the magic, the visitor badge the dad wore hid the obvious magic?"