John Bunyan

John Bunyan (baptised 30 November 1628 - 31 August 1688) was an English writer and Baptist preacher best known for his 1678 Christian allegorical novel The Pilgrim's Progress.

Albus Dumbledore kept a copy of The Pilgrim's Progress on his desk in the Headmaster's office at Hogwarts Castle.

Appearances

 * Harry Potter films
 * The Making of Harry Potter