The Crystal City has 416 pages.
The Crystal Horde has 254 pages.
The Crystal Frontier has 280 pages.
The Crystal World has 221 pages.
Irish Crystal has 304 pages.
The Crystal Star has 309 pages.
Crystal Express has 264 pages.
A Crystal Age has 287 pages.
Crystal Rain has 352 pages.
Crystal Mask has 255 pages.
"The Seventh Crystal" by Katja Rusanen has 350 pages.
"Crystal Singer" by Anne McCaffrey is a novel that has around 272 pages.
Nor Crystal Tears has 231 pages.