Dark Rivers of the Heart has 592 pages.
The Dark Heart of Time has 278 pages.
Operation Dark Heart has 320 pages.
Rivers of Time has 258 pages.
The Rivers of Zadaa has 405 pages.
"By the Rivers of Babylon" by Nelson DeMille has approximately 416 pages.
When It Was Dark has 412 pages.
Between Two Rivers has 448 pages.
Three Golden Rivers has 272 pages.
Blood Red Rivers has 328 pages.
Dark Empire I has 152 pages.
Touch the Dark has 307 pages.
A Dark Traveling has 143 pages.