Possible Clues:

• Fill in for old writer reading to one expecting to get lots of the sun?
• One who has registered to receive a magazine, eg
• Editor and writer beginning to recognise their paying customer?
• For example, takes The Telegraph editors onto boat in Clare river
• For example, takes the Telegraph editors onto boat in Clare river
• Contributor returned puzzle, including small copy
• Customer's termination of cover given by underwriter?
• Gets delivery of paper from B&B on cruisers
• Underwriter?
• One with lots of Time on his hands?