This depends on the version. In each version, there are about 137-157 pages.
"Number the Stars" by Lois Lowry has 137 pages in the paperback version.
There are 313 pages in The Fault in Our Stars.
The 2011 reissue edition of Number the Stars has 156 pages.
There are 313 pages in The Fault in Our Stars.
Jimmy's Stars has 257 pages.
Return from the Stars has 247 pages.
Wandering Stars has 239 pages.
Anvil of Stars has 471 pages.
Imperial Stars has 155 pages.
The Seedling Stars has 185 pages.
March to the Stars has 589 pages.
Distant Stars has 352 pages.
Agent to the Stars has 286 pages.
Crown of Stars has 340 pages.