1 (800) 346-5392 1 (515) 225-3720

for OS 9 and Classic To purchase directly from Prairie Group from within the United States or Canada, call our toll free number (800) 346-5392. Our hours are Monday through Friday, 9:00 AM to 4:30 PM Central Time Zone. We accept MasterCard, Visa and American Express. For other countries call us in the U.S. at ++515-225-3720 or fax us at ++515-225-2422. (Please include an e-mail address if available.) 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. To purchase a new copy electronically online from one of our authorized resellers, click here. If you want the OS X version, click here.   Download the Demo Download the Fact Sheet Call 1-(800) 346-5392 or 1-(515) 225-3720 to order.