*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.
Rudimentary Treatise on Arithmetic/en-ca/rudimentary-treatise-on-arithmetic/1E084249-9BBC-40DD-9EAE-6E58285E7E5D.html1E084249-9BBC-40DD-9EAE-6E58285E7E5D