All the single ladies...

...an article in today's Guardian Review by Rachel Cooke looking at "great literary spinsters" - the most pre-eminent for our purposes being, of course, Miss Jean Brodie.   "Brodie is powerful and compelling.   She seems to have a sex life, too.   She is also sinister and, ultimately, betrayed".
The spinsters range from Bridget Jones  back in time to Jane Austen's Miss Bates and looks at the perils, or advantages, of being "on the shelf".