*Valid December 2, 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.
Functions and graphs/en-ca/functions-and-graphs/03E6DF06-F33E-4248-AFC2-788A773DB1F3.html03E6DF06-F33E-4248-AFC2-788A773DB1F3