Hearings of the International Joint Commission in Re Remedies for the Pollution of Boundary Waters Between the United States and Canada, Held at Niagara Falls, Ontario, Buffalo, N.Y., Detroit, Mich., Windsor, Ontario, Port Huron, Mich., and Sarnia, Ontari

*Valid September 30, 2024 - December 25, 2024 at Canadian stores and at indigo.ca, while quantities last, with $50.00 or more pre-tax purchase of eligible product(s), after discounts and plum points redemptions. Minimum purchase amount excludes gift cards, plum+ memberships, Love of Reading products/donations, and shipping costs. Selection may vary between stores and online.