Planet Simpson has 352 pages.
Bart Simpson's Guide to Life has 192 pages.
Planet Google has 275 pages.
The Forgotten Planet has 177 pages.
The Planet of Youth has 71 pages.
Shampoo Planet has 304 pages.
The Incredible Planet has 344 pages.
Planet of Twilight has 416 pages.
The Petrified Planet has 263 pages.
The Planet Savers has 91 pages.
Bikini Planet has 344 pages.
A Planet for the President has 256 pages.
A Patchwork Planet has 287 pages.