User blog comment:NotAGothChick101/Goth's Plans for 2011/@comment-3473686-20110511211913/@comment-3473686-20110511213653

I think a lot of the characters will only be in Book 3.

The last book is the final battle so it's full of chaos: Vanessa the double-agent (therefore a traitor), a crazy Irving being controlled by Heinz in an attempt to finally get rid of Phineas...yikes!