If you are located within the U.S. or Mexico, items may be returned to Specialty Technical Publishers, 1750 Grant Ave, Blaine, WA, USA, 98230, via the method least expensive to you. We recommend Media Mail at approximately $3.00 to $8.00 US.
If you are located within Canada, you may return the item to our North Vancouver office at Suite 306 - 267 West Esplanade, North Vancouver, BC, CANADA, V7M 1A5..
This address appears on each invoice for your convenience. To ensure proper credit, enclose the invoice that was sent with the product. Collect shipments will not be accepted.