Possible Clues:

• Write upon, formally perhaps
• Write letters in bed in quarters
• Just write that the baby's cot is in there
• Write this where the cradle is, it seems
• Sign up north for reporter
• Fashionable writer to give autograph
• Dedicate, as a book at a signing
• Put a message on jewelry
• Impress popular writer
• Write in copy, filling empty space