In the early 1930s, Professor Albus Dumbledore had an office in Hogwarts Castle which he used for his personal endeaveours while employed at the school. It was much smaller than the office he taken took residence in when he became the Hogwarts Headmaster. This office first appears in Fantastic Beasts: The Secrets of Dumbledore. It is depicted as being smaller than the Headmaster's office seen in the Harry Potter films. Fantastic Beasts: The Secrets of Dumbledore - The Complete Screenplay Fantast
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