I'm glad that you many of you enjoyed last night's teaser on HBO. I did too.

Glancing over some of the comments, however, has made me realize that I need to make a change as to what's allowed and what's not allowed on this Not A Blog.

Up to now, I've pretty much shrugged off spoilers. Even the most recent book came out years ago, after all -- as some of you delight in reminding me -- and the vast majority of the folks who come here have read all four of the published series to date. So I fig...