'Finally!' I say
Just in case you've been following the obernewtyn chronicles, here's some news that might interest you;
"The Stone Key is the fifth book in the Obernewtyn Chronicles, due for release on the 4th February, 2008"
Rest of the article here - http://obernewtyn.net/e107/news.php
According to wiki the last book hasn't got a date set for when it'll be released but at least for the legend song saga the last book, Darkbane, will be coming out at the earliest 2009.
Now what's the chances that'll happen?