Dark is the Moon has 704 pages.
The Dark Cry of the Moon has 191 pages.
When It Was Dark has 412 pages.
Moon Mirror has 199 pages.
Dark Empire I has 152 pages.
Touch the Dark has 307 pages.
A Dark Traveling has 143 pages.
A Dark Victory has 317 pages.
A Dark Winter has 328 pages.
Dark Things has 330 pages.
Reading in the Dark has 220 pages.
Dark Watch has 357 pages.
Dark Challenge has 368 pages.