*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.
Calculus: A Liberal Art/en-ca/calculus-a-liberal-art/39F1885D-1C97-4035-9558-E6E5F1A2A1B7.html39F1885D-1C97-4035-9558-E6E5F1A2A1B7