"Mary Pope"@en . "Mary Pope Osborne (born May 20, 1949) is an American writer of children's books. She is best known for the award-winning and bestselling Magic Tree House series, which has been translated into more than 30 languages and has sold more than 100 million copies worldwide."@en . . . . "1982Z"^^ . "1949-05-20Z"^^ . . . . . "1949Z"^^ . . "American children's writer" . "Osborne, Mary Pope"@en . "Pope, Mary (birth name)"@en .