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.
"Shadow Wave" by Robert Muchamore has 368 pages in the paperback edition.
Long Shadows has 364 pages.
Shadows on the Rock has 229 pages.
Shadow Wave has 343 pages.
The Shadow of the Wind has 565 pages.
The Shadow Line has 197 pages.
The Moon's Shadow has 480 pages.
Shadow Dawn has 528 pages.
The Shadow of Saganami has 736 pages.
Shadow's Edge has 656 pages.
The Shadow Speaker has 352 pages.
In Winter's Shadow has 304 pages.
Shadow Forest has 416 pages.
The Charwoman's Shadow has 294 pages.
The Crisscross Shadow has 192 pages.
Shadow of the Dragon has 314 pages.
Shadow Image has 344 pages.