*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 American Commericial Arithmetic/en-ca/the-american-commericial-arithmetic/619E5DF8-1A0C-4BED-9E3E-70AB991C721B.html619E5DF8-1A0C-4BED-9E3E-70AB991C721B