Albus Dumbledore

The Adventures of Harriet Potter: Year 1

 * Chapter 1: The Violinist  (First Appearance)
 * Chapter 2: The First Train Ride (Mentioned)
 * Chapter 3: Songs, Hats, Sortings, and Houses
 * Chapter 5: Kettles and Questions (Mentioned)
 * Chapter 6: Broomsticks and Duels