Shipping rates - all additional items ship free. If buying a puzzle it will be considered the primary shipping rate for your location.All packages ship via Canada Post and all puzzles will include a tracking number. Please note: any cross-border shipments may incur customs fees. This is out of my control and is not covered in the cost of shipping.All sales are final; if there are any issues please contact me within 1 week so I can work out a repair/replacement. Return shipping is at the cost of the buyer.