Even though I've been criss-crossing clues only to crash against mirroring characters, something that enables me to give credence to Carolyn Kunin's ideas, the prospect of dealing with "split personalities" doesn't seem something that VN would care to pursue, but then... who can know?.
Jansy
Dear Jansy,
But you do know that VN was fascinated by Dr Jekyll and Mr Hyde, don't you? I didn't invent this out of my hat!
Carolyn