Yes, at the end of Castle Storm, Sylver has a dream, in which Miniver explains that he just had to fall asleep thinking about her to bring her back. She returns in Windjammer Run to koin them on the way to Dorma.
It was always called the World Series.
The ninth term in a series is called the "ninth element" or the "ninth member" of the series.
a series of unfortunate events
A series of trees is called a line of trees or an avenue.
The series of books is called the Chronicles of Narnia.
A four-book series is called a tetralogy.
the series is called the Kane adventure's and the first book in the series is the red pyramid
It's just called "Naruto". The time skip series is called "Naruto Shippuden".
It was called Strictly Stock.
A series of the same books on the same theme by the same author is called a book series or a book franchise.
The third book in the Leviathan series is called Goliath.
It is called the Red Pyramid and the series is called the Kan Chronicles.