First Rider's Call has 656 pages.
Riders in the Chariot has 643 pages.
Riders of the Purple Sage has 358 pages.
Scarlet Riders is by Don Hutchinson. The paperback has 280 pages. It is about the Canadian Mounties.
The Riders has 377 pages.
The Call of Earth has 304 pages.
Ports of Call has 294 pages.
The Call to Vengeance has 134 pages.
Hard Call has 480 pages.
Now They Call Me Infidel has 272 pages.
One Clear Call has 629 pages.
Strange Ports of Call has 393 pages.
Last Call - novel - has 479 pages.