Possible Clues:

• Impossible plan churchwarden finally committed to paper
• Pampered, I become animated? Some hope!
• Get better of editor with paper? Wishful thinking!
• Produced music sheets for 'Pie in the sky'
• Infeasible scheme
• Bit of wishful thinking
• A smoker's fancy castle in Spain?
• Fantasy of one of those churchwardens in castles in Spain
• Unattainable aspiration
• Spot journalist and paper giving false hope