Conversation so far:
Did Sue Townsend write any books during Sue Townsend's later years?
The Queen and I.
What is the book synopsis?
the Royal family have been rehoused in a council estate after a Republican revolution.
Did the book sell well?
CANNOTANSWER.
Where did she get the idea for this book?
infinity, which I found mind-boggling.
It made me feel we were all tiny, tiny specks: and if I was, then they - the Royal Family - were, too.
Did she write any other books in her later life?
Queen Camilla.

Question: What was that book about?
Self-contained rewrite: What was The Queen and I book  about?