There are three books in the I am number four series.
1. I am number four
2. The power of six
3. Planet Lorien
the number of pages in the book I Am Number is 420Four
440ish
Four Quartets has 40 pages.
And Four to Go has 190 pages.
The Rule of Four has 384 pages.
Ball Four has 371 pages.
Each folded sheet of paper gives four pages. So multiply the number of pages by 4.
The House of the Four Winds has 318 pages.
The Four-Dimensional Nightmare has 208 pages.
Four Ways to Forgiveness has 228 pages.
Four Days in June has 384 pages.
Four Steps to Death has 207 pages.