Historical clue formulations

• Female demon — 2008-03-15
• Female demon — 2007-01-07
• 1819 Keats poem — 2003-11-22
• Female demon — 2000-02-20
• Female vampire — 1998-11-03
• Keats narrative poem — 1996-02-02
• Keats poem — 1995-08-19
• Keats poem — 1994-05-16