http://en.wikipedia.org/wiki/John_Bunyan
John Bunyan (28 November 1628 - 31 August 1688) was an
English Christian writer and preacher, famous for writing
The Pilgrim's Progress. Though he was a Reformed Baptist, in
the Church of England he is remembered with a Lesser
Festival on 30 August, and on the liturgical calendar of the
Episcopal Church (US) on 29 August.