There are 290 pages in the Percy Jackson Sea of monsters book. I assume that's the book you were asking about.
Paperback : 304 pages .
279
First of all it's called the Sea of Monsters, if you are wondering. There are 279 pages.
279 pages
The Coral Sea - book - has 72 pages.
279
the book the green glass sea has 336 pages.
If purchased for iPad the book has 256 pages.
a lot
Lightning Theif: 375 pages Sea of Monsters: 279 pages Titan's Curse: 312 pages Battle of the Labrinth: 361 pages The Last Olympian: 381 pages The books aren't very long compared to the new series.- 'Heroes Of Olympus'.
The hardcover version has 288 and the paperback has 304.
Daughter of the Sea was written by Kathryn Lasky. It has 336 pages. This book is part of a three book series.