Both Sides of Time has 36 pages.
A rim typically contains 500 sheets of paper, which equals 1000 pages when counting both sides.
"Taking Sides" by Gary Soto has 160 pages.
And Both Were Young has 240 pages.
There Will Be Time has 181 pages.
A Rebel in Time has 315 pages.
Out of Time's Abyss has 125 pages.
Not Before Time has 128 pages.
Ahead of Time has 177 pages.
Time to Hunt has 463 pages.
Exiles of Time has 183 pages.
Masters of Time has 227 pages.
Dragon's Time has 321 pages.