*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.
The Great Graph Contest/en-ca/the-great-graph-contest/C0B06D5B-C3F0-41C7-9770-0F45766ECFA3.htmlC0B06D5B-C3F0-41C7-9770-0F45766ECFA3