Related Clues:

• Sign on without note
• Sign: Ladies — No Entry
• Wife dropped off "Ladies" sign
• Topless females writing on the wall
• What a prophet may look for
• Hooting owl, to some
• Halley's comet, to William the Conqueror
• Sign-writing is on the wall
• Sign of good or ill
• A butterfly flying into a house is said to be a good one
• Sign that might bode ill
• Sign, or an alternate title for this puzzle?
• Eclipse, once
• Prophet's concern
• A sign love comes first with people