Sister Time has 439 pages.
Sister Mine has 416 pages.
Not Without My Sister has 416 pages.
The Little Sister has 256 pages.
"My Sister Jodie" by Jacqueline Wilson has 320 pages in the paperback edition.
The Worst Thing About My Sister has 289 pages.
266
Sister Carrie has 557 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.