Rainbow High has 272 pages.
Rainbow Boys has 256 pages.
Unweaving the Rainbow has 336 pages.
The Rainbow Cadenza has 400 pages.
Rainbow Mars has 316 pages.
"Gravity's Rainbow" by Thomas Pynchon has about 760 pages in most editions.
"Rainbow Six" by Tom Clancy has approximately 912 pages.
The Rainbow Cubby House is by Brenna and Vicki Harding. It has 12 pages. It is in the Learn to Include series.
"Gravity's Rainbow" by Thomas Pynchon has approximately 760 pages in the first edition hardcover.
"Eleanor and Park" by Rainbow Rowell has 328 pages in the hardcover edition.
High Wizardry has 368 pages.
High Vacuum has 192 pages.
High Deryni has 339 pages.