Possible Clues:

• Tipped hat to a lady, causing a problem
• Not a call girl's problem
• Retractable shutter, a novel puzzle
• Policeman left girl: that’s the problem
• Mid-meal (anag) — quandary
• Upsets a couple of Frenchmen on last plane to Cork with difficult choice
• Tough decision
• Puzzle book seen after cover lifted
• Recoiling, cover heroine's spot
• In Paris, the men from there used in support reflected difficult decision