Historical clue formulations

• Fictional thief Lupin — 2025-01-09
• Detective Lupin — 2021-09-05
• "___ Lupin Versus Herlock Sholmes" (1910 story collection) — 2020-02-22
• Lupin of fiction — 2014-02-14
• Literary sleuth ___ Lupin — 2013-08-14
• Sleuth Lupin — 2011-08-07
• Sherlock's French counterpart — 2008-10-25
• Fictional detective Lupin — 2007-12-23
• Literary thief Lupin — 2003-09-24
• ___ Lupin, the Prince of Thieves — 2002-12-15
• Detective Lupin — 2001-12-05
• First name in detective fiction — 1999-10-17
• Leblanc's Lupin — 1998-03-05
• Sleuth Lupin — 1998-01-11
• Sleuth Lupin — 1997-01-19
• Gentleman thief Lupin — 1996-11-10
• Lupin of mysteries — 1995-02-22
• Lupin of detective fiction — 1994-07-28