Both Sides of Time has 36 pages.
A rim typically contains 500 sheets of paper, which equals 1000 pages when counting both sides.
144 pages in Taking Sides by Gary Soto
And Both Were Young has 240 pages.
There Will Be Time has 181 pages.
A Rebel in Time has 315 pages.
Ahead of Time has 177 pages.
The Quincunx of Time has 128 pages.
Not Before Time has 128 pages.
The Crucible of Time has 288 pages.
Rivers of Time has 258 pages.
The Depths of Time has 471 pages.
Time Burial has 317 pages.