There are twenty-eight chapters in The Power of Three: Long Shadows. Long Shadows also includes a Prologue, and other material such as the allegiances and forest map. There are also other materials in the book, such as advertisements and teasers for later books in the Warriors series.
The Shadow Line has 197 pages.
The Shadow of Saganami has 736 pages.
In Winter's Shadow has 304 pages.
The Chameleon's Shadow has 400 pages.
Shadow of a Bull has 155 pages.
In Lovecraft's Shadow has 351 pages.
Shadow of the Scorpion has 296 pages.
Stands a Shadow has 384 pages.
The Shadow Rising has 704 pages.
Walking Shadow has 270 pages.
Shadow Forest has 416 pages.
Shadow's Edge has 656 pages.