(Heavenly Books) which means they come from god
A series of five books can be known as a quintet. However, usually the word series is used instead as a more general term.
pentalogy (or quintalogy)
A Pentalogy.
The End
A Septology
It's called a sequel.
a series of events
Arteries and Capillaries
the characters in the Quality by the John Galsworthy?
A series of seven books is called an Heptalogy. The terms septology or septet are also used sometimes.
A series of islands is called an archipelago.
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.