Actually the new book isn called Brisingr and itsb already out and ytou can by it at amzon.com
but im not sure when the 4th book is out but im sure u could find out if u can be bothered (unlike me)
October 2012.
ya the book is named shurtugal
Christopher Paolini's fourth book is called Inheritance.
The book will be released November 8th, 2011.
The copyright date for "Eragon" by Christopher Paolini is 2002.
They have both come out today.
Christopher Paolini
Christopher Paolini!
Christopher Paolini is the author of Eragon, the first book in the Inheritance Cycle series. He wrote the book when he was just a teenager and it was published when he was 19 years old.
Brisingr, the third book in the Inheritance Cycle by Christopher Paolini, was released on September 20, 2008
As of December 2012, Christopher Paolini hasn't announced any new books to be released.
Probably not