The next book is number 10 and they cant find a date. Sorry I could not help.
It should be coming out within a year. But that's only what I think.
March 9 the dead of night
Awakened will be coming out on the 11/1/11
There has been no news on when the next book is coming out.
Sept 2012
The next book in the Night World series by LJ is going to be all about the apocolypse and all the soulmates together fighting, it's going to be called Strange Fate :) x
The next book, The Son Of Neptune, is coming out October 4th 2011.
Strange fate, is coming out soon. i don;t know the exact date, but check on your bookshop's daily. I personally can't wait till it comes out too.
The next Warriors book is called Night Whispers.
it is out in most countries now, and the next book, burned, is coming out in the UK and America, i think, on April 27 2010.
ECCLESIATES..
The next Clique book is Boys "R" Us is coming out in July 7, 2009 Hope this helped :) :P