Related Clues:

• On one occasion
• "__ upon a time ..."
• Fairy-tale first word
• Thrice third
• It might be enough
• Afterwards
• ''After that . . .''
• Story opener
• 'In that case ...'
• ''For ___ in My Life'' (Stevie Wonder)
• It's enough, in an expression
• Historically
• Twice from thrice
• Tale beginning?
• One less than twice