Mein kampf
Erin Hunter hasn't written the fourth book or released the name of the fourth book yet.
DestinyImprovement: ArenEldunari
The fourth book in the Twilight series is called "Breaking Dawn."
The Day of the Djin Warriors is the fourth book in the Children of the Lamp Series.
There is no fourth book. The series is a trilogy, which means only three books.
the raven
Rapture is the name for the forth book
The name of the fourth series has been changed to "Omen of the Stars" and the first book will be "The fourth apprentice"
There is a fourth book in the "Fallen" series by Lauren Kate, and apparently, according to goodreads.com, its name is "Rapture".
Yes, i can't remember the name. . . but i know the fourth book is on its way!
Nagini. She was also in the fourth book.
Breaking Dawn.