To purchase directly from Prairie Group from within the United States or Canada, call our toll free number
CalendarMaker v. 4.5.3 for Mac OS 9 and Classic under OS X. (Note: Classic is not available on Intel-based Macs or with Leopard.)
To purchase a physical copy (new or upgrade) online from us, click here.
If you want the OS X version, click here.
Call 1-(800) 346-5392 or 1-(515) 225-3720 to order.