*g* The one where they first meet online as players of a MMORPG (Level 65 Paladin Looking for Group), the one where Watson is hired as a psychiatrist and Sherlock is patient on the closed ward (Mental) or the one where Sherlock is already dead and haunts 221B when John moves in (Most Ghosts are Idiots) - the first and the last one I'm especially fond of.

Also, bookmarked your link for later reading. *g*