For questions or to request a discount on purchase and shipping prices for bulk orders, contact Kathryn at kathryn@backfitpro.com.

For your own reference, we use www.gcitrading.com/converter.htm for currency conversion.

For signed copies of Dr. McGill's books, please contact Kathryn at kathryn@backfitpro.com

Shipping worldwide can take from 2 to 5 weeks. Please contact us for express post (about $40 CDN).