Dependng on the edition, it could be anything, mine has 358 but, some classmates have fewer.
Goodnight Moon has 32 pages.
Keeping the Moon has 228 pages.
Goodnight Mister Tom has 304 pages.
316
or 345
Goodnight Mister Tom has 316 pages
345
Moon Mirror has 199 pages.
The Moon Maid has 412 pages.
Maza of the Moon has 342 pages.
The Moon's a Balloon has 312 pages.
The Moon Is a Harsh Mistress has 382 pages.
228 pages
The Keeping Place has 754 pages.
Keeping You a Secret has 250 pages.
Keeping Faith has 432 pages.
Moon Mirror has 199 pages.
there is 563 pages in New Moon
The Moon's Shadow has 480 pages.
Inconstant Moon has 200 pages.
Wolf Moon has 247 pages.
The Moon by Night has 218 pages.
The Moon Pool has 254 pages.
Rogue Moon has 176 pages.