*Valid November 28, 2024 - December 2, 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.
On the Lattice of [pi]⁰₁ Classes/en-ca/on-the-lattice-of-pi%E2%81%B0%E2%82%81-classes/887EBC8F-332A-42F8-8A24-D0D4917A5646.html887EBC8F-332A-42F8-8A24-D0D4917A5646