There are seven Narnia books in all:
The Lion, the Witch, and the Wardrobe
Prince Caspian
Voyage of the Dawn Treader
The Silver Chair
The Horse and His Boy
The Magician's Nephew
The Last Battle
(that is the order of publication, not the internal chronological order)
There are 7 books in the series.
There are seven books in all. An interesting note in regards to the chronology of the books is that "The Magician's Nephew" is not actually the first book he wrote in this series even though modern publishers have labeled it as book 1. The first installment was "The Lion, The Witch and the Wardrobe". "The Magician's Nephew" was actually the 6th one written in the series, but it told the story of the origins and creation of Narnia.
The Chronicles of Narnia series consists of a total of seven books with varying page lengths per book. In total, the series has approximately 1,767 pages in the original boxed set edition.
The series of books is called the Chronicles of Narnia.
The Piratica Series has 360 pages.
Tomorrow - series - has 7 pages.
Mode series has 358 pages.
The Unicorn Series has 244 pages.
Alamut series has 474 pages.
Abbey Series has 320 pages.
Trackers Series has 224 pages.
Narnia, in the book series The Chronicles of Narnia.
Transitions - novel series - has 346 pages.
Mark of the Lion Series has 520 pages.