How many pages does The Fourth have?

Please provide more context! There are many books and other works that could be called "The Fourth".

For example, are you referring to:

* The Fourth" by Will McIntosh? This is a science fiction novel.

* "The Fourth Kind" by John Carpenter? This is a science fiction horror film.

* "The Fourth" by Benjamin Percy? This is a science fiction novel.

Please clarify which "The Fourth" you are asking about.