In the first series there are Seven books, however there are 2 or more books in the second series that I know of. The first two are Phoenix and Lion
there are five books MARKED BETRAYED CHOSEN UNTAMED HAUNTED just to let you guys know there are nine books in the series i no and the one after haunted is Tempted whic is out in october 2009 (: xx
There are 6 books in this series.
I am not sure how many books she wrote in her life but i am sure that she wrote 14 series of Princess Dairies most popular series!
So far there is only 4 books in the series but there may be a fifth, I do not know.
There are currently 7 books, the most recent (Aftershock) was released in 2011.
There are seven books in the Five Ancestors series by Jeff Stone.
There are five books in the Tiger's Curse series.
As of 2010, there are five books in the Fablehaven series.
There are five books that compose The Chronicles of Vladimir Tod Series.
There are five books in the Gooney Bird Greene series by Lois Lowry.
The Lockwood & Co. series by Jonathan Stroud consists of a total of five books.
So far, there are five books in Kazu Kibuishi's Amulet series.
There are five books in the Avalon series by Marion Zimmer Bradley.
There are five books in "The Sisterhood of the Traveling Pants" series by Ann Brashares.
There are six books in the Children of the Promise series by Dean Hughes.
There are a lot of books by Enid Blyton, such as The Famous Five series, The Secret Seven series, The Five Find-Outers series, and many more. Like the Noddy series, some of which are reviewed here noddybooks.blogspot.com
There are a total of five books in the Tairen Soul Series by C.L. Wilson.