It is already out.
Yes, Erin Hunter is in the middle of writing the fourth series of warriors, that will be know as Omen of the Stars.
Dark-Hunter is currently still in development as a television series.
The next book to come out will be Bluestar's Prophecy, but the next book in sequence is Warriors Omen of the Stars The Fourth Apprentice
Yes Erin Hunter is writing a fourth series At the moment, Erin Hunter is thinking of the name The Fourth Apprentice for the series. The book title should be Ambush, but this could change ta any moment. you know she already named the series oman in the stars and the other one the forth apprentice as the first books title.
Eclipse and Breaking Dawn
The fourth book of the Power of Three series is called Eclipse.
yes, the first book of the fourth series is definitely coming out at November 14, 2009 (or at least around that time). its title is "the fourth apprentice" and the series title is "the omen of the stars". find more about it at warriorcats.com!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Erin Hunter hasn't written the fourth book or released the name of the fourth book yet.
Millie had her kits in the book "Millie's Story," which is an installment in the Warriors series by Erin Hunter.
Only new moon,eclipse and breaking dawn new moon is coming out November 20th
Rapture is the name for the forth book
Yes, there is a 4th book to C.C. Hunter's Shadow Falls series. It is called Whispers at Moonrise.