Related Clues:

• Pierre's friend
• Athos, to Porthos
• 'What ___ to do?'
• Friend of François
• 'What ___, chopped liver?'
• 'What Kind of Fool ___'
• Friend in France
• Confrere
• Ethel Waters's '___ Blue?'
• Friend of mon frère
• Last words of Little Jack Horner
• Athos, to Aramis
• 'Where ___?'
• See 39-Across
• See 48-Across