Related Clues:

• Napper getting rude awakening if caught at it?
• Not prepared for any rude letters
• Girl given merchandise without prior notice
• Not expecting the girl to have the goods
• Suddenly a girl has lines
• Loth to remove party from reactor site and insert number
• Ignoring danger of peacekeepers joining conflict before letter of agreement
• Girl was about to enter without knowing
• Universally accepted answer, a funny way to be caught
• Unknowingly - by surprise
• Unexpectedly - suddenly
• Without knowledge of the situation
• Not prepared (like Ethelred?)
• Still in rehearsals, say
• Organisation fronting voluntary body at school is taken by surprise