WHO IS DOCTOR STRANGE? A reply to a write-in query.

I receive letters (well, emails) every so often, from people who - for one reason or other - find themselves in my little corner of the web, and, noting my dedicated (read: too-nerdy-for-my-own-good) knowledge of Doctor Strange and the mystic corners of the comic worlds, ask me for insight. I'm sorta like the guru atop a far-off mountain peak. But, it's a mountain of comics. And I wear