Possible Clues:

• Princes, for example, demanding author’s share of profits
• Payment to Prince, say, a member of the monarchy
• Top people in Troy lay rotting
• Charge for performance
• Unconventional Tory ally — one long excluded from privileged family
• Family of kings and queens
• Changing sides in allegiance — to them?
• Copyright payment
• Author's perquisite
• Payment for residents of Buckingham Palace