Weak Moments?

http://uk.news.yahoo.com/skynews/20071230/tuk-jk-rowling-considers-writing-eighth-45dbed5_1.html

J. K. Rowling says she occasionally thinks about writing an 8th book set in the Potter-verse - only it probably WON'T be about Harry. 

Is anyone else hoping for something gritty about the Marauders?