. . . . . . "Magical history"@en . . "Bathilda Bagshot's books"@en . . "Professor Bathilda Bagshot wrote six other books apart from A History of Magic and Hogwarts: A History. There were approximately ten of them and they were presumably on magical history."@en . . . . . "pre-1997"@en . "Unidentified books"@en . . . . . "Professor Bathilda Bagshot wrote six other books apart from A History of Magic and Hogwarts: A History. There were approximately ten of them and they were presumably on magical history."@en .