Possible Clues:

• Way a deserter is caught - brilliant plan
• It may deceive you when there are layers to the precious stone
• The very best person to have a smashing time with a disc
• A cunning plan or scheme
• The plan might be to have layers here and precious little else
• Plan to up production of super pies
• Cunning plot in which Marat gets undone
• Plan to have little time in Ramsgate, maybe
• A cunning plan or piece of trickery
• There's a plan to make the precious stone come in layers