*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.
Mathematics as a Science of Patterns/en-ca/mathematics-as-a-science-of-patterns/AF25FD9C-8DAB-4BD6-92E3-486309E2222E.htmlAF25FD9C-8DAB-4BD6-92E3-486309E2222E