Possible Clues:

• Books wrapped in old cutting like a flier
• 'Come swiftly -- -- --' (carol)
• Like birds, often not for cooking and carving
• Old collection of books — making use of 19 in flight?
• About to go flying
• We go ninth after switch in wide position
• Departing vagrant then outwardly in debt
• Flying down the touchline?
• Flying down the touchline