The third in the series, Fox Forever, will be out on March 19, 2013.
May 2012
yes
it is already out
The third book in the Underland Chronicles series by Suzanne Collins is "Gregor and the Curse of the Warmbloods."
hope i was of help!
The Serpent's Shadow
February 9,2010
yes there will it will come out in may 2012
The third book is called Forever and it's coming out July 12, 2011
yes there is, it is coming out in sseptember
It should come out in May of 2012.
The book Rain and Fire : a guide to the last dragon chronicles will be out in October