Historical clue formulations

• Record producer Davis — 2007-10-04
• The "C" of C. S. Lewis — 2004-07-24
• Critic Barnes — 2004-06-01
• Novelist Barker — 2001-12-23
• Barker or Barnes — 2001-08-21
• Novelist Barker — 2000-10-08
• The "C" of C. S. Lewis — 1998-05-14
• Author Barker — 1998-01-31
• The "C" in C. S. Lewis — 1996-07-28
• The "C" in C.S. Lewis — 1995-10-01