Historical clue formulations

• Charybdis' man-eating opposite, in myth — 2026-08-15
• Charybdis's counterpart, in Greek myth — 2018-07-29
• Monster in the "Odyssey" — 2014-11-27
• Monster in the "Odyssey" — 2000-05-01
• Monster in the Strait of Messina — 1998-01-25
• Strait of Messina menace — 1997-06-22