Historical clue formulations

• Some diva performances — 2025-04-12
• Narcissists' excursions? — 2018-10-30
• Star treks? — 2009-07-18
• Self-aggrandizing acts — 2008-06-16
• Star treks? — 2006-01-27
• Voyages in vain? — 2005-03-08
• Narcissists take them — 2002-11-23
• Voyages for the vain? — 2000-10-03
• Vain voyages? — 2000-01-18